Li Yang, the founder of Crazy English, says that he copies it down _______ he co

题型：不详难度：来源：

Li Yang, the founder of Crazy English, says that he copies it down _______ he comes to a sentence.

A．unless

B．while

C．because

D．every, time

答案

解析

略

举一反三

It was evening ______ they reached Haikou City.

A．that

B．until

C．since

D．before

题型：不详难度：| 查看答案

—Hi, David, I heard you had an accident this morning．

—Yes．Luckily, I hit the brakes in time ______ I would have been injured badly．

A．and

B．but

C．or

D．so

题型：不详难度：| 查看答案

______ you think you can or not, you must finish the project before Friday.

A．If

B．Unless

C．Though

D．Whether

题型：不详难度：| 查看答案

The world economy has improved _____ since the end of last year, but major problems and challenges are not fully solved.

A．somehow

B．somewhat

C．anyhow

D．meanwhile

题型：不详难度：| 查看答案

This dictionary, a few pages __________ are missing, is of no use.

A．to which

B．in which

C．of which

D．among which

题型：不详难度：| 查看答案