Keep off the drugs（毒品）, you and your family will be in great danger?A．an

题型：不详难度：来源：

Keep off the drugs（毒品）, you and your family will be in great danger?

A．and

B．or

C．but

D．so

答案

解析

连词的用法。句意“远离毒品，否则你和你的家人将会很危险的”，or否则，因此选B。

举一反三

I often watch TV, this evening I’m doing my homework .

A．and

B．but

C．or

D．so

题型：不详难度：| 查看答案

I usually sleep with the window open _____ it’s very cold.

A．until

B．unless

C．when

D．if

题型：不详难度：| 查看答案

After school he didn’t go home . _______ he went to the Internet café (网吧)..

A．But

B．While

C．Instead

D．Instead of

题型：不详难度：| 查看答案

My parents are ______ famous writers.

A．all

B．many

C．both

D．most

题型：不详难度：| 查看答案

Tom didn’t understand the text ________ the teacher explained it to him.

A．when

B．while

C．until

D．since

题型：不详难度：| 查看答案