题目内容
I had just finished all my homework and was about to go to bed the phone rang.
A.when | B.until | C.while | D.before |
A
解析
练习册系列答案
相关题目
题目内容
I had just finished all my homework and was about to go to bed the phone rang.
A.when | B.until | C.while | D.before |
A
解析