finishing his homework, he went to play basketball.A. InB. UponC. AtD. With

发布时间：2020-08-16 15:07:14

     finishing his homework, he went to play basketball.
A. In
B. Upon
C. At
D. With

网友回答

A. In
(答案→)B. Upon
C. At
D. With
解析：考查介词：Upon doing一做…,句意：一做完作业，他就去打篮球了。选B。
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