题目内容
—Were you at home 7:00 last night?
—Yes, I __ a shower at that time.
—Yes, I __ a shower at that time.
A.took | B.was taking |
C.was taken | D.am taking |
B
此题重点考查过去进行时的基本构成。
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题目内容
A.took | B.was taking |
C.was taken | D.am taking |