Thenumberofprivatecarsinurbana

The number of private cars in urban areas should be limited ___________the number of public buses should be increased.

A．when

B．while

C．unless

D．until

登录免费查看答案和解析

相关试题

It is a paradox（自相矛盾） that in a rich country there should be many poor people.

A．such; such

B．such; so

C．so; so

D．so; such

收藏答案/解析

We are living in an age many things are done on computer．

A．which

B．that

C．whose

D．when

收藏答案/解析

Although knocked down by a car, he managed to ______ to his feet.

A．stand

B．rise

C．run

D．struggle

收藏答案/解析

The sun heats the earth, ___________ is very important to living things.

A．that

B．what

C．which

D．where

收藏答案/解析

I will visit you if Father ______ me.

A．let

B．lets

C．is letting

D．will let

收藏答案/解析