Whoeverinventedwheelisbelieved

Whoever invented______ wheel is believed to have made______ most useful invention in______ history.

A．a; the /;

B．the; the; /

C．the;. /; /

D．a; a; the.

登录免费查看答案和解析

相关试题

Had it not been for my teacher’s help, I the first place in the contest.

A．won’t win	B．wouldn’t win
C．wouldn’t have won	D．mustn’t have won

收藏答案/解析

The number of children losing both parents to Aids ______ also expected to rise.

A．was

B．is

C．are

D．were

收藏答案/解析

The pipes have oil or water, which is heated and sent to the storage tank until to produce electricity.

A．needed	B．needing
C．to need	D．having needed

收藏答案/解析

There is a saying that ______, “Teach a man to fish, and you feed him for the rest of his life.”

A．go

B．went

C．goes

D．is going

收藏答案/解析

So popular that many people went to see the film adapted from it.

A．was the book	B．did the book
C．the book was	D．had the book

收藏答案/解析