18.--I came to your home yesterday afternoon.but nobody was in.--Oh.we some shopping in the supermarket.A.have done B.did C.were doing D.are doing 查看更多

 

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--I came to your home yesterday afternoon,but nobody was in.

--Oh,we                some shopping in the supermarket.

A.have done            B.did                         C.were doing             D.are doing

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