Thanks for your help, John . We have finished our work so early

题型：不详难度：来源：

Thanks for your help, John . We have finished our work so
early your help.

A．can’t without	B．couldn’t without
C．wouldn’t under	D．could by

答案

解析

这题考查虚拟语气：句意是：没有你的帮助我们不会这么早完成工作的。因为事实是，由于你的帮助，我们很早完成了工作，是和过去相反的虚拟语气，用couldn’t have done。选B。

举一反三

There is an art room ___ the first floor.
A. in B. at C. on

题型：不详难度：| 查看答案

Jim often goes to school _____ bike. But today he goes to school _____ the school bus.

A．on, by

B．by, by

C．by, on

D．on, on

题型：不详难度：| 查看答案

He is very ______and he always explains things _____us.

A．impatient , to

B．impatient , with

C．patient , to

D．patient , for

题型：不详难度：| 查看答案

It’s very kind _____you to help me with my maths. It is hard _____me to learn it well.

A．of; for

B．of; of

C．for; of

D．for; for

题型：不详难度：| 查看答案

--How many members are there on the team?
--Eight this term. But there will be ten _________ next term. I’m not quite sure.

A．at all

B．at last

C．at least

D．at once

题型：不详难度：| 查看答案