Look around when the street. A. acrossB. crossing C. crossedD. to be crossing

发布时间：2020-08-17 14:21:45

Look around when      the street.
A. across
B. crossing
C. crossed
D. to be crossing

网友回答

A. across
(答案→)B. crossing
C. crossed
D. to be crossing
解析：. 当现在分词作时间状语时，前面可以加上when和while.
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