-He looks really worried. He be having some problems. -I guess so. He’s w

题型：不详难度：来源：

-He looks really worried. He be having some problems.
-I guess so. He’s weak in math and physics.

A．may

B．can

C．must

D．will

答案

解析

略

举一反三

If it’s quite convenient to you, I with you next Tuesday.

A．stay

B．stayed

C．will stay

D．have stayed

题型：不详难度：| 查看答案

---The book is borrowed from the library. You ____ your children touch it with their dirty hands.
　---Sorry.　

A．should have let	B．needn’t have let
C．mustn’t have let	D．ought not to have let

题型：不详难度：| 查看答案

. If I ______ plan to do anything I want to，I’d like to go to Tibet and travel through as much of it as possible.

A．would

B．could

C．had to

D．ought to

题型：不详难度：| 查看答案

. If I had got back 5 minutes earlier, I _________ him.

A．would see

B．would have seen

C．will have seen

D．had seen

题型：不详难度：| 查看答案

If Greeks and Turks had not helped each other after the earthquakes five years ago,they____ mortal enemies instead of friendly neighbors later on..

A．would have been

B．might be

C．should have been

D．must have been

题型：不详难度：| 查看答案