We won’t give up _______ we should fail ten times.A．even ifB．sinceC．whetherD．unt

题型：不详难度：来源：

We won’t give up _______ we should fail ten times.

A．even if

B．since

C．whether

D．until

答案

解析

主要测试连词。从句子语境可知：主句和从句为让步关系。只能选even if‘即使’。

举一反三

___ _ I feel pity on them, I can’t really do very much to help them but contribute my pocket money.

A．While

B．As long as

C．When

D．Where

题型：不详难度：| 查看答案

—Did you return Fred’s call?
—I didn’t need to ____ I’ll see him tomorrow.

A．though

B．unless

C．when

D．because

题型：不详难度：| 查看答案

The companies are working together to create ______ they hope will be the best means of transport in the 21st century.

A．which

B．that

C．what

D．who

题型：不详难度：| 查看答案

　　Would you like a cup of coffee ______ shall we get down to business right away ?

A．and

B．then

C．or

D．otherwise

题型：不详难度：| 查看答案

They were surprised that a child should work out the problem ________ they themselves couldn"t.

A．once

B．then

C．While

D．if

题型：不详难度：| 查看答案