问题

Someone called me up in the middle of the night, but they hung up ________I could answer the phone.

A:since
B:until
C:before
D:as

正确答案是：

同类题型

Are _____ your parents—No , ______ aren’t.

Of the Kar’s boys, Robert is the richest; in other words, Andrew and Krist are _____.

Where is your English __________ desk —It’s in the classroom.

. —He must be a true friend, isn’t he —Of course he is. He seldom ____________ a badword about others.

I used to to school by bike, but now I am used to to school.