theinventionofthesteamengine,t

___ the invention of the steam engine, the industrial revolution played a vital role in human history．

A．Originating in	B．Originated in
C．To originate in	D．Being originated in

登录免费查看答案和解析

相关试题

You had better _____some time every day for sports so that you can keep yourself energetic.
set aside B. take up C. put awayD. give out

收藏答案/解析

In our school, 75 percent of the students come from the countryside.
much as B. as much as C. an many as D. as great

收藏答案/解析

My friend , who ___on the International Olympic Committee all his life, is retiring next month.
A served B．is serving C．had served D．has served

收藏答案/解析

I like Mr. Miner's speech; it was clear and _____ the point.

A．at

B．on

C．to

D．of

收藏答案/解析

You are working too hard. You'd better keep a ________ between work and relaxation.

A．promise

B．read

C．balance

D．diary

收藏答案/解析