Peopleareconcernedaboutthequal

People are concerned about the quality of the air they ______.

A．hear

B．eat

C．drink

D．breathe

登录免费查看答案和解析

相关试题

—Cathy, what are you going to do this weekend?
—________, I’m going to see my parents in the countryside.

A．If ever

B．If busy

C．If anything

D．If possible

收藏答案/解析

According to our school rules, students ________ not carry mobile phones when taking a exam.

A．will

B．may

C．shall

D．need

收藏答案/解析

Food safety has become a growing concern. Had the offenders been punished severely enough, the situation________ different now.

A．will have been

B．would have been

C．would be

D．shall be

收藏答案/解析

Look! Here _____. Let’s get on it.

A．is coming a bus

B．comes a bus

C．a bus is coming

D．a bus comes

收藏答案/解析

It is such a good place everybody wants to go and visit it is well known all over the world.

A．that; that

B．as; as

C．as; that

D．that; as

收藏答案/解析