问题

It was when she was about to go to bed ______ the telephone rang.
A:since
B:as
C:that
D:then
B:as
C:that
D:then
正确答案是:
同类题型
Mr. Daniel is now in our school, but he once __ in NO. 1 Middle School for three years.
The organization is badly _________ of hands
I think _______ask Tim for some advice.—_______. Last time when I turned to him, he refused to help.
He is so good a student ________ be praised frequently in class[ ]
I _____ the book for two weeks. I must return it to the school library.