Jack had traveled six miles across the Channel___________his engine failed and w

题型：不详难度：来源：

Jack had traveled six miles across the Channel___________his engine failed and was forced to land on the sea .

A．when

B．until

C．after

D．since

答案

解析

略

举一反三

here is little doubt _______our team will win the game.

A．that

B．whether

C．if

D．unless

题型：不详难度：| 查看答案

_____ we need more practice is quite clear.

A．When

B．What

C．That

D．/

题型：不详难度：| 查看答案

_____ I accept the gift or refuse it is none of your business.

A．If

B．Whether

C．Even if

D．No matter when

题型：不详难度：| 查看答案

Oct.1st, ______is our National Day, is always celebrated with singing and dancig.

A．as

B．that

C．when

D．which

题型：不详难度：| 查看答案

．______Hard you may try, you can’t possibly persuade Tom to give up smoking, for he is so addicted to it.

A．Whatever

B．However

C．Whichever

D．Whenever

题型：不详难度：| 查看答案