Theseriversshouldbeprevented.A

These rivers should be prevented ___________.

A．to be polluted

B．from being polluted

C．polluting

D．being polluted

登录免费查看答案和解析

相关试题

The headmaster has a particular way of_____her students nervousness when they speak.

A． breaking down

B．breaking off

C． breaking up

D．breakfing away

收藏答案/解析

Gathering clouds________the coming storm.

A． declared

B． turned out

C． appeared

D． announced

收藏答案/解析

In ____Chinese culture, marriage decisions were often made by parents for their children.

A． traditional

B． historie

C． modern

D． remote

收藏答案/解析

_______man must fear when travelling in space is radiation from the sun.

A． Which

B． How

C． What

D． That

收藏答案/解析

______satisfies me is________we can pay for all this.

A． It; that

B． That; how

C．what ; that

D． As; that

收藏答案/解析