日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. 相關(guān)習(xí)題
           0  3147  3155  3161  3165  3171  3173  3177  3183  3185  3191  3197  3201  3203  3207  3213  3215  3221  3225  3227  3231  3233  3237  3239  3241  3242  3243  3245  3246  3247  3249  3251  3255  3257  3261  3263  3267  3273  3275  3281  3285  3287  3291  3297  3303  3305  3311  3315  3317  3323  3327  3333  3341  159627 

          科目: 來源: 題型:單選題

          We had better________more exercise and________much meat.


          1. A.
            to take.not to eat
          2. B.
            take,not eat
          3. C.
            take,not to eat
          4. D.
            to take,not eat

          查看答案和解析>>

          科目: 來源: 題型:單選題

          You have________on the right of the streets in China.


          1. A.
            drive
          2. B.
            driving
          3. C.
            to drive
          4. D.
            driven

          查看答案和解析>>

          科目: 來源: 題型:單選題

          He decided on________to his hometown.


          1. A.
            to return
          2. B.
            return
          3. C.
            returned
          4. D.
            returning

          查看答案和解析>>

          科目: 來源: 題型:單選題

          He felt it difficult to learn English,but he didn't give up________English.


          1. A.
            learn
          2. B.
            to learn
          3. C.
            to learning
          4. D.
            learning

          查看答案和解析>>

          科目: 來源: 題型:單選題

          If you can improve your study method,I don't think you will have difficulty________English.


          1. A.
            to learn
          2. B.
            learn
          3. C.
            to learning
          4. D.
            learning

          查看答案和解析>>

          科目: 來源: 題型:單選題

          We mustn't throw dirty things into the rivers so that the dirty things can be prevented from________the water.


          1. A.
            pollute
          2. B.
            polluting
          3. C.
            to pollute
          4. D.
            pollutiom

          查看答案和解析>>

          科目: 來源: 題型:單選題

          Something must be done to stop the bird flu________.


          1. A.
            from spread
          2. B.
            spread
          3. C.
            spreading
          4. D.
            to spread

          查看答案和解析>>

          科目: 來源: 題型:單選題

          The workers spent two years________the tunnel.


          1. A.
            to build
          2. B.
            built
          3. C.
            building
          4. D.
            to building

          查看答案和解析>>

          科目: 來源: 題型:單選題

          Don't waste so much time________computer games


          1. A.
            to play
          2. B.
            play
          3. C.
            playing
          4. D.
            to playing

          查看答案和解析>>

          科目: 來源: 題型:單選題

          What’s this? It's a________.


          1. A.
            egg
          2. B.
            apple
          3. C.
            banana
          4. D.
            orange

          查看答案和解析>>

          同步練習(xí)冊答案