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				20．The plane will  arrive in Beijing at 7 o’clock             the morning．  A．of       B．on       C．a(chǎn)t   D．in			【查看更多】
			


		
           
          


		
          
		
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          The plane will arrive in Beijing at 7 o’clock ________ the morning．

          1. A.
            of
          2. B.
            on
          3. C.
            at
          4. D.
            in
          

			
          
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          The plane will arrive in Beijing at 7 o’clock ________ the morning．
          

          

          [　　]
          

          A．of
          

          

          B．on
          

          

          C．at
          

          

          D．in
          

          

          

			
          
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