May I smoke?-If you______, go and find the smoking area，please!A．canB．mustC．shou

题型：不详难度：来源：

May I smoke?
-If you______, go and find the smoking area，please!

A．can

B．must

C．should

D．could

答案

解析

略

举一反三

-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

题型：不详难度：| 查看答案

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