问题
选择题
____ finishing his homework, he went to play basketball.
A.In
B.Upon
C.At
D.With
答案
答案:B
考查介词:Upon doing一做…,句意:一做完作业,他就去打篮球了。选B。
____ finishing his homework, he went to play basketball.
A.In
B.Upon
C.At
D.With
答案:B
考查介词:Upon doing一做…,句意:一做完作业,他就去打篮球了。选B。