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—Ididn’tseeyouatthebeginningofthepartylastnight.—I

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问题详情:

—Ididn’tseeyouatthebeginningofthepartylastnight.—I

—I didn’t see you at the beginning of the party last night.


— I ____ on my biology report at that time.


A. worked                         B. work


C. was working                  D. am working


【回答】

C

知识点:动词时态

题型:选择题

标签:Ididn