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				5．――What were you doing when l called you?  ――I was cooking dinner in the k        ．			【查看更多】
			


		
           
          


		
          
		
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          —What were you doing when I called you at 8 p.m. yesterday??? 
          —I ???  the piano at that time.
          A. play??????????? B. is playing????????? C. played??????? D. was playing
           
          

			
          
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           ----What were you doing _________ 8 last night? 
          


          ----- While I was wandering in the street, I noticed a
wallet __________ on the ground.
          


          A. at; laying       B.
on; lie        C. on;
laid       D. at; lying
          


           
          

			
          
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          — May I come in? I'm sorry I am late.
          


            —
Come in, please. But could you please tell me         ?
          


             A. how do you come
to school      B. what were you doing then
          


            C. who you talked
with             D.
why you are late again
          


           
          

			
          
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          —What
were you doing when the UFO arrived?— I         with my dog on the street.
          


          A. walked           B.
was walking      C. is walking       D.
have walked
          


           
          

			
          
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          ---What were you doing at this time last night?
          


            --- I _________ a phone call.
          


              A. made                      B.
will make                        C.
has made              D.
was making
          


           
          

			
          
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