问题补充:
finishing his homework, he went to play basketball.
A. In
B. Upon
C. At
D. With
答案:
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。
时间:2021-12-01 20:08:55
finishing his homework, he went to play basketball.
A. In
B. Upon
C. At
D. With
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。