精英家教网 > 高中英语 > 题目详情
If we ________ now to protect our mother river ---Li Jiang River , we ‘ll live to regret it.
A.haven’t actedB.won’t act
C.don’t actD.hadn’t acted
C

试题分析: 考查动词时态。主句是将来时态的时候, if引导的条件状语从句中应该用一般现在时表示将来,所以C选项正确。句意:如果我们不行动起来保护我们的母亲河---漓江,我们将来会后悔的。
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题

It was the second time we _____ in holding such important parties.
A.succeedB.had succeededC.succeededD.have succeeded

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—Can you tell me what time the flight to Detroit leaves?
—I’m sorry, but it _______________.
A.has been canceled B.had been canceled
C.has canceledD.had canceled

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

--Hi, Mary!
-- Oh, it's you. Jack! I ______ you. You look like a star with the glasses.
A.didn't recognizeB.don't recognize
C.haven't recognizedD.hadn't recognized

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

--Hello, Tom. Long time no see. Where were you?
--Oh, not only my parents but also I     Paris for a month.
A.has gone toB.stayed in
C.has been inD.have been in

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—Why is the house in a mess?
—I         it for Christmas since three days ago.
A.cleanedB.cleans
C.have cleanedD.have been cleaning

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

They           in Holland for ten years. Now they have settled down in Paris.
A.livedB.have lived C.had livedD.were living

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Large quantities of information as well as some timely help ___________ since the organization was built.
A.has offeredB.had been offered
C.have been offeredD.is offered

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

In order to find the missing child, villagers _______ all they can over the past five hours.
A.didB.doC.had doneD.have been doing

查看答案和解析>>

同步练习册答案