I’ve rushed off my feet all day . I’m trying to get out of the endless business

题型：不详难度：来源：

I’ve rushed off my feet all day . I’m trying to get out of the endless business , ____ I find it impossible.

A．while

B．but

C．which

D．that

答案

解析

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举一反三

The treatment will continue until the patient reaches the point _____ he can walk steadily .

A．when

B．where

C．which

D．why

题型：不详难度：| 查看答案

The overseas Chinese scientist made another wonderful discovery, ___________ of great value to study AIDS.

A．which I think it is

B．which I think is

C．I think it is

D．I think is

题型：不详难度：| 查看答案

Ants are the most common life form on earth, ___________ tiny, their combined weight is greater than that of the combined weight of all humans.

A．though

B．although

C．even though

D．as if

题型：不详难度：| 查看答案

Don"t trust such people __________ praise you to your face but speak ill of you behind your back.

A．who

B．that

C．which

D．as

题型：不详难度：| 查看答案

The Chinese are good at table tennis ___________the English are interested in football.

A．if

B．as

C．while

D．since

题型：不详难度：| 查看答案