题目内容
13、You can’t get in. The exam _________ for over 30 minutes.
A. has been on B. has begun C. began D. begins
试题答案
13、A
相关题目
题目内容
13、You can’t get in. The exam _________ for over 30 minutes.
A. has been on B. has begun C. began D. begins
试题答案
13、A