Theyeverymeans,buttheenginewor

They ___ every means, but the engine __ work.

A．tried; couldn't

B．have tried; won't

C．tried; won't

D．have tried; can’t

登录免费查看答案和解析

相关试题

Changing the design of a new product may ______ the risk of its production in the market.

A．bring about

B．come about

C．bring up

D．come up

收藏答案/解析

Why don’t you ______ it to his attention that you are too busy to go on working?

A．pay

B．fix

C．bring

D．draw

收藏答案/解析

No sooner ______ down on bed ______ the telephone rang.

A．had he lain, than	B．had he lied, when
C．did he lie, than	D．had he laid, before

收藏答案/解析

He never thought that his success came ______ he least wanted it.

A．until

B．since

C．when

D．while

收藏答案/解析

______ in the regulations is that you _____ other people the password of your e-mail account.

A．What is required; not tell	B．As is required; shouldn’t tell
C．It is required; not tell	D．It requires; shouldn’t tell

收藏答案/解析