Theyouttheproblem,butfailed.Wh

--They ________ out the problem, but failed.
--What a shame ! I never thought it was going to happen like that.

A．managed to work	B．managed working
C．sought working	D．sought to work

登录免费查看答案和解析

相关试题

Green organizations are trying to save rain forests that have been _____ by farmers.

A．created

B．ruined

C．threatened

D．protected

收藏答案/解析

After dinner he gave Mr Richard ______ ride to ______ Great Wall.

A．the; a

B．a; the

C．不填; a

D．不填; the

收藏答案/解析

______ I admit that all these problems are difficult, I don’t agree that they can’t be solved.

A．Unless

B．While

C．Until

D．Since

收藏答案/解析

Clothing made of man-made fibers has certain advantages over _______ made of natural fibers like cotton, wool or silk.

A．the ones

B．one

C．that

D．what

收藏答案/解析

Believe it or not, I am sure that is _______ people call the sixth sense.

A．what

B．that

C．which

D．how

收藏答案/解析