题目内容
_____ in the queue for an hour,Tom suddenly realized that he had left his wallet at home.
A. To wait B. Have waited C. Having waited D. To have waited
C
解析:
略
|
题目内容
_____ in the queue for an hour,Tom suddenly realized that he had left his wallet at home.
A. To wait B. Have waited C. Having waited D. To have waited
C
略
|