题目内容
【题目】—What did she say just now?
—Sorry, I don’t know. I ________ an email at that time.
A. writeB. will writeC. wroteD. was writing
【答案】D
【解析】
句意:——刚才她说什么?——对不起,我不知道,在那时我在写电子邮件。A. write一般现在时态的结构;B. will write一般将来时态的结构;C. wrote一般过去时态的结构;D. was writing过去进行时态的结构;根据at that time.可知用过去进行时态;故选D
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