—Ididn'tseeyouatthebeginningofthepartylastnight.—I
来源:语文精选馆 3.14W
问题详情:
—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 根据时间状语“at that time”可知是表示在过去的某一时间点的动作,应该用过去进行时。故选C。
知识点:动词时态
题型:选择题