46.--Were you at home at 9 o'clock last night'?--Yes.I a shower at that time.A.took B.was taking C.was taken D.am taking 查看更多

 

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--Were you at home at 9 o'clock last night'?

--Yes,I           a shower at that time.

A.took             B.was taking                     C.was taken              D.am taking

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