单选题：The telephone system is no longer operative.

题目内容：

The telephone system is no longer operative. A．running
B．moving
C．rotating
D．working

参考答案：

答案解析：

They scattered after dinner.

They scattered after dinner.A．separated B．fled C．departed D．spread

分类：综合类题型：单选题

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We all think that Mary's husband is a very monotonous person.A．shy B．stupid C．du

分类：综合类题型：单选题

We live for years in a perpetual state of fear.A．emotion B．nervous C．terrible D．

分类：综合类题型：单选题

What is the doctors' advice to those cigar-smokers?A．To give it up completely. B

分类：综合类题型：单选题