当前位置:初中试题 > 英语试题 > 状语从句 > We will have no water to drink _________ we don’t protect the earth.A. until    ...
题目
题型:不详难度:来源:
We will have no water to drink _________ we don’t protect the earth.
A. until                    B. if                       C. unless
答案
B
解析

试题分析:A. until直到,B. if如果,C. unless除非,句意:如果我们不保护地球,我们将没有水喝。if引导的条件状语从句用一般现在时,主句用一般将来时。故选B。
核心考点
试题【We will have no water to drink _________ we don’t protect the earth.A. until    】;主要考察你对状语从句等知识点的理解。[详细]
举一反三
I don’t know ______ he will come tomorrow. ______ he comes , I’ll tell you.
A.if ; WhetherB.whether; Whether
C.if ; ThatD.if ; If

题型:不详难度:| 查看答案
She will call you if she ____.
A. goes to  B. come back    C. comes back
题型:不详难度:| 查看答案
If you _______that kind of fish, you ________very sick.
A.will eat; will becomeB.will eat; become
C.eat; becomeD.eat; will become

题型:不详难度:| 查看答案
Peter doesn’t tell me when he _______. I’ll telephone you as soon as he ______.
A.will come, comes B.will come, will come
C.comes, will comeD.comes, comes

题型:不详难度:| 查看答案
-- Hello, this is Jack. May I speak to Tom?
-- Sorry, he isn’t in at the moment. If he _______ back, I’ll ask him to call you back.
A.comeB.comes
C.have comeD.came

题型:不详难度:| 查看答案
版权所有 CopyRight © 2012-2019 超级试练试题库 All Rights Reserved.