–You can’t imagine _______ great fun chatting online is.– Really? But it may cau

题型：不详难度：来源：

–You can’t imagine _______ great fun chatting online is.
– Really? But it may cause you a lot of trouble.

A．what

B．how

C．why

D．whether

答案

解析

此题考查感叹句。imagine后是一个感叹句，又知fun是不可数名词，所以用what。句意：你不能想象出网上聊天是多么的有趣呀。所以选A。

举一反三

Though we are very tired, ________ we are very happy．

A．but

B．as

C．so

D．/

题型：不详难度：| 查看答案

Ten years had passed the CCTV event People Who Moved China took place in 00.

A．when

B．while

C．before

D．since

题型：不详难度：| 查看答案

You can’t get back your football_________you finish your work．

A．because

B．after

C．when

D．until

题型：不详难度：| 查看答案

Cross the road carefully, _________ you’ll keep yourself safe.

A．so

B．or

C．but

D．and

题型：不详难度：| 查看答案

____I was walking to school, I saw a boy crying in the street.

A．Until

B．While

C．Before

D．After

题型：不详难度：| 查看答案