______ better in 2010 World Expo is the duty of every citizen in Shanghai. A．Be

题型：不详难度：来源：

______ better in 2010 World Expo is the duty of every citizen in Shanghai.

A．Being served

B．Serving

C．Serve

D．Having served

答案

解析

考查非谓语做主语要用动名词又因为描述的是一般情况所以用动名词的一般式。句意为：为2010世博会做好服务是我们每个上海市民的责任。

举一反三

_________ by the teacher, Tom got into the classroom from the back door quietly.

A．To avoid being seen

B．Avoiding seen

C．Avoid being seen

D．Avoided seeing

题型：不详难度：| 查看答案

The boy ________ a strange disease is trying to live a normal life.

A．suffered

B．suffered from

C．suffering

D．suffering from

题型：不详难度：| 查看答案

The chairman asked many questions ________ the education

of the homeless children in that area.

A．concerned

B．concerning

C．to concern

D．having concerned

题型：不详难度：| 查看答案

Mr Jackson was very angry to find the car he had had ______ yesterday broke down again.

A．to repair

B．it repaired

C．repairing

D．repaired

题型：不详难度：| 查看答案

The teacher couldn’t make himself attention to because the students were so noisy.

A．to pay

B．to be paid

C．paid

D．pay

题型：不详难度：| 查看答案