满分5 > 初中英语试题 >

We should protect our eyes. Sometimes we...

We should protect our eyes. Sometimes we don’t realize how important they are_____we become poor in eyesight.

A.unless B.until C.since D.after

 

B 【解析】 句意:我们应该保护我们的眼睛。有时我们直到视力变差才意识到它们有多重要。 本题考查连词。unless除非;until直到;since 自从;after在……以后。根据固定结构,not....until.... 直到……才……。结合句意可知,此空应填until,故选B。  
复制答案
考点分析:
相关试题推荐

—Excuse me, could you tell me________?

—Sorry, I don’t know, either.

A.where is the post office B.that she is fine now

C.what Jack did last night D.when shall we have the meeting

 

查看答案

We are surprised at the new look of our city, because it_______a lot in the past few years.

A.changes B.changed C.will change D.has changed

 

查看答案

—You did so well in the English exam. How do you study English?

—_______reviewing the lessons we learned in class well.

A.With B.By C.For D.On

 

查看答案

—Did you hear that the Seventh Military World Games ______in Wuhan on October 18th?

—Of course. And thousands of soldiers from more than one hundred countries took part.

A.took up B.made up C.took place D.put on

 

查看答案

—________touching movie My People, My Country is!

—Yes, I have seen it twice.

A.How B.How a C.What D.What a

 

查看答案
试题属性

Copyright @ 2008-2019 满分5 学习网 ManFen5.COM. All Rights Reserved.