When I came home, my father an e-mail on the computer. A. writesB. wroteC. is writingD. w

发布时间：2020-08-21 21:46:23

When I came home, my father      an e-mail on the puter.
A. writes
B. wrote
C. is writing
D. was writing

网友回答

A. writes
B. wrote
C. is writing
(答案→)D. was writing
解析：考察时态。句意：当我回到家时，我的父亲正在电脑上写电子邮件。结合语境可知主句描述的是过去正在进行的动作，故用过去进行时态。故选D
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