精英家教网 > 初中英语 > 题目详情

The earth will become worse and worse ________ we do something to stop her from being polluted.

A.if B.even if C.when D.unless

D              

解析

练习册系列答案
相关习题

科目:初中英语 来源: 题型:单选题

Boys and girls, __________ you choose to wear, your clothes should be clean.

A.however B.whatever C.whenever D.wherever

查看答案和解析>>

科目:初中英语 来源: 题型:单选题

_________ time went on, I got to know more and more about him.

A.ThoughB.AsC.BecauseD.While

查看答案和解析>>

科目:初中英语 来源: 题型:单选题

In a nature reserve , it’s ___ to hunt ______ fish there .

A.important , and B.unable , but C.incorrect , or D.correct , or 

查看答案和解析>>

科目:初中英语 来源: 题型:单选题

The cost of living in Chengdu is among the lowest in China, ________ the quality of life is probably one of the highest.

A.since B.when C.as D.while

查看答案和解析>>

科目:初中英语 来源: 题型:单选题

- How do you like the concert given by F.L.R.?
- Exciting, _______ one piece of the music wasn't played quite well.

A.thoughB.becauseC.soD.And

查看答案和解析>>

科目:初中英语 来源: 题型:单选题

The cost of living in Chengdu is among the lowest in China, ________ the quality of life is probably
one of the highest.

A.sinceB.whenC.asD.while

查看答案和解析>>

科目:初中英语 来源: 题型:单选题

.—_____?     —I usually play tennis.

A.Why do you play tennis
B.What do you usually do on weekends
C.When do you play tennis
D.Where do you play tennis

查看答案和解析>>

科目:初中英语 来源: 题型:单选题

---How long have you known the doctor ?  
---_________he helped me three years ago.

A.When  B.Before  C.Because D.Since

查看答案和解析>>

同步练习册答案