---Sorry, I’m late for class again.---Is it ______ you stayed up last night?A．wh

题型：不详难度：来源：

---Sorry, I’m late for class again.
---Is it ______ you stayed up last night?

A．why

B．how

C．because

D．when

答案

解析

试题分析：why为什么；how如何，怎样；because因为；when当……时。句意：抱歉，我上课又迟到了。——是因为你昨晚熬夜吗？结合语境可知选Ｃ。
点评：连词在句子中主要起联系上下文的作用，他们之间的区别就是表示逻辑关系的不同，所以在解题时先要理解上下文含义，然后根据上下文逻辑关系选择合适的连词。连词的用法都比较多，语义之间还有交叉，熟记其基本应用规则，了解其区别，注意固定搭配对象，是做好此类题型的关键。

举一反三

We had to wait half an hour we had already booked(预定) a table.

A．since

B．although

C．until

D．before

题型：不详难度：| 查看答案

If you really want to pay me back, I hope ______ you see someone in need, you should give him a hand.

A．whatever

B．whenever

C．however

D．whichever

题型：不详难度：| 查看答案

— Would you like to go hiking with me, Susan?
—I’d like to, _______ you don’t want to go alone.

A．until

B．before

C．if

D．after

题型：不详难度：| 查看答案

Tony Frank likes three-D films. They think it is harmful for their eyes.

A．Neither, nor

B．Either, or

C．Both, and

D．Not only, but also

题型：不详难度：| 查看答案

Jack spends much money on books ________ he is not so rich.

A．though

B．when

C．if

D．because

题型：不详难度：| 查看答案