—Are you going to stay overnight? —Not _____ it’s really necessary．A．unlessB．ifC

题型：不详难度：来源：

—Are you going to stay overnight?
—Not _____ it’s really necessary．

A．unless

B．if

C．until

D．since

答案

解析

这题是考查的省略句，完整的说法是：I’m not going to stay overnight unless it’s really necessary。句意是：--你打算过夜吗？--不会，除非有必要。

举一反三

I admit that there are problems, I don’t agree that they cannot be solved.

A．While

B．When

C．As

D．For

题型：不详难度：| 查看答案

You can get the best result ________ you carry out the experiment under the desired conditions.

A．what if

B．even if

C．only if

D．as if

题型：不详难度：| 查看答案

_______ and you will make rapid progress.

A．Working hard

B．To work hard

C．Work hard

D．Worked hard

题型：不详难度：| 查看答案

He b

ehaves _______ he were better than us.

A．even though

B．even if

C．as though

D．although

题型：不详难度：| 查看答案

Your decision will affect your future study in college and your future job _______.

A．as though

B．as if

C．as well

D．as well as

题型：不详难度：| 查看答案