问题

We _______the letter yesterday, but it didn”t arrive.

A:must receive
B:ought to receive
C:must have received
D:ought to have received

正确答案是：

同类题型

There is ______ art room in my school.

I am sorry that I can not meet you at the airportI Changsha by the time you come back from abroad

r you ____ in a pub .what’s it like—Well ,it’s very hand work and I’m always tired , but I don’t mind.

This is Linda. She _______ an English girl.

When was it________you let out the secret?[ ]