题目内容
finishing his homework, he went to play basketball with his classmates.
A. In B. Upon
C. As soon as D. At
B
【解析】
试题分析:句意:他一完成家庭作业,就和同学一起打篮球了。A. In +时间段,表示多长时间以后,用在将来时态中;B. Upon +doing sth 相当于As soon as+从句,表示一……就……;C. As soon as+从句, 一……就…… ;D. At+时间点,表示在几点钟。由题意可知选B正确。
考点:考查介词的用法。

练习册系列答案
相关题目