Iwasabouttoleavetheoffice
问题详情:
I was about to leave the office _______ the telephone rang.
A. when B. after C. before D. while
【回答】
A
知识点:连词
题型:选择题
问题详情:
I was about to leave the office _______ the telephone rang.
A. when B. after C. before D. while
【回答】
A
知识点:连词
题型:选择题