But for their help，we ______ the program in time.A．can not finishB．will not fini

题型：不详难度：来源：

But for their help，we ______ the program in time.

A．can not finish

B．will not finish

C．had not finished

D．could not have finished

答案

解析

本题考察虚拟语气.But for起到了对过去虚拟的条件句作用,后面自然要选would/could/might/should+have done结构了.

举一反三

— It’s the office! So you ______ know eating is not allowed here.
— Oh, sorry.

A．must

B．will

C．may

D．need

题型：不详难度：| 查看答案

—The bedroom is too dirty.______ we clean it?
—Of course.

A．Will

B．Shall

C．Would

D．Do

题型：不详难度：| 查看答案

After a long walk, they______ pass over the mountain.

A． could be able to

B．can

C．would

D．were able to

题型：不详难度：| 查看答案

We forgot to bring our tickets, but please let us enter,______ ?

A．do you

B．can we

C．will you

D．shall we

题型：不详难度：| 查看答案

He ______. It"s a shame my mobile phone was power-off.

A．ought to call me	B．could have called me
C．may be calling me	D．might call me

题型：不详难度：| 查看答案