--___do you clean the reading room? ---Every two or three days.A．How longB．How f

题型：不详难度：来源：

--___do you clean the reading room?
---Every two or three days.

A．How long

B．How far

C．How soon

D．How often

答案

解析

从答句中得知，问句应为“多少时候一次”。

举一反三

Many people have found their reading skill_____ improved after some training.

A．slighly

B．nearly

C．greatly

D．almost

题型：不详难度：| 查看答案

Maria _____ missed the first train so as to travel on the same one as John.

A．deliberately

B．intensively

C．decisively

D．objectively

题型：不详难度：| 查看答案

Careful study shows that the best athletes win____,_____they think then can win.

A．mostly, because

B．almost; as

C．partly; for

D．nearly; since

题型：不详难度：| 查看答案

I’m worn out,____,the bike doesn’t work well,___ I can’t go further.

A．apart from; so

B．except for; because

C．beside; because

D．besides; so

题型：不详难度：| 查看答案

. --- Believe it or not, I passed the driving test at the first attempt yesterday.
--- Great! But remember you can never be ___ careful when driving a car in the street.

A．enough

B．rather

C．quite

D．too

题型：不详难度：| 查看答案