精英家教网 > 初中英语 > 题目详情

【题目】Everyone should do something to protect the environment________ it is too late.

A.afterB.sinceC.beforeD.when

【答案】C

【解析】

句意:每个人都应该做点什么来保护环境,否则一切都太晚了。

考查连词。after在……之后,可引导时间状语从句;since自从,可引导时间状语从句;before在……之前,可以引导时间状语从句;when当什么时候,引导时间状语从句。根据句意,希望每个人在一切都太晚之前都作出努力,before符合题意,故选C

练习册系列答案
相关习题

科目:初中英语 来源: 题型:

【题目】We have________ milk for the baby. You'd better go and buy some.

A.littleB.a littleC.fewD.a few

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】---What’s your hobby ? ---______collecting balls, I also like different kinds of CDs.

A. BesidesB. ExceptC. BesideD. About

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】Have you________ Einstein who is the one of the greatest people in the world?

A.heardB.heard fromC.heard ofD.listened to

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】Little Tom ________computer games when his mother got home.

A.is playingB.playsC.was playingD.playing

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】Which word of the following doesn’t have the same stress as the others?

A.onlineB.creativeC.almost

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】My father ________ in a panda protection center for ten years, so he knows a lot about pandas.

A.was workingB.is workingC.has worked

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】Mary has________ a website to sell her bags online.

A.set inB.set downC.set upD.set off

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】I’m sick of ________net bars.It’s too noisy there.

A.dropping atB.dropping in atC.dropping inD.dropping on

查看答案和解析>>

同步练习册答案