问题

.— Where is your father? — I’m not sure. He_______ in theoffice.

A: must be
B: maybe
C:may be
D: perhaps

正确答案是：

同类题型

Having worked for just two weeks, he is ________ to those who have been in the company for a long time.

you cleaning my room, Serena— ______. I can’t bear seeing your room in a mess!

_______ you have masses of work to do, you don’t have to help me with the housework

War is closely____ poverty since theyalways go_____

It is said Yangzhou Taizhou Airport hasbeen in service since May 9th 2012.—Really !