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. Half of the work ______ by now.
          A. has finished              B. has been finished       C. have been finished
          B
          考查動詞的被動語態(tài)。 句意:一半的工作已經(jīng)被完成。可知要用被動語態(tài)結(jié)構(gòu),work是不可數(shù)名詞,所以用單數(shù)has been finished,故選B。
          練習(xí)冊系列答案
          相關(guān)習(xí)題

          科目:初中英語 來源:不詳 題型:單選題

          The river smells terrible. People_______ dirty things into it .
          A.must stop to throw
          B.must stop from throwing
          C.must be stopped to throw
          D.must be stopped from throwing

          查看答案和解析>>

          科目:初中英語 來源:不詳 題型:單選題

          At least 24 people         in the earthquake in Yingjiang on March 10th.   
          A.killedB.were killedC.a(chǎn)re killedD.have killed

          查看答案和解析>>

          科目:初中英語 來源:不詳 題型:單選題

          Food safety is important. Rules ______ to stop people from food pollution.
          A.must makeB.must be madeC.can’t makeD.can’t be made

          查看答案和解析>>

          科目:初中英語 來源:不詳 題型:單選題

          Mary is tired of learning because she is_____ to do better than she can, both at school and at home.
          A.thought B.expected C.hoped D.helped

          查看答案和解析>>

          科目:初中英語 來源:不詳 題型:單選題

          -  When should I hand in my paper?
          — Your paper must  _   as soon as the bell_   .
          A.hand in; rings B.hand in; will ring
          C.be handed in; will ring D.be handed in: rings

          查看答案和解析>>

          科目:初中英語 來源:不詳 題型:單選題

          Mr. Chen has a loud voice. His voice can ______ clearly, even in that big classroom.
          A.be heardB.hearC.be hearingD.have heard

          查看答案和解析>>

          科目:初中英語 來源:不詳 題型:單選題

          In the past the children were made ______15 hours a day.
          A.to lockB.workC.to workD.lock

          查看答案和解析>>

          科目:初中英語 來源:不詳 題型:單選題

          —The weather report says the heavy rain will last for another three days.
          —Oh, that’s terrible. I’m afraid the bridges will be ______ away by the flood caused by the rain.
          A.washedB.takenC.putD.kept

          查看答案和解析>>

          同步練習(xí)冊答案