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题目
题型:不详难度:来源:
If anything         the machine, please let us know.
A.happens on B.happens toC.happened onD.will happen to

答案
B
解析

试题分析:句意:如果这台机器发生了什么事情,请让我们知道。Happen 常用于sth happen to sb/sth,某人/物发生了某事。当主句描述将来动作时,条件状语从句中常用一般现在时态表示将来的动作,故选B。
核心考点
试题【If anything         the machine, please let us know.A.happens on B.happens toC.h】;主要考察你对实义动词等知识点的理解。[详细]
举一反三
—How about going hiking this weekend?
--Sorry,I prefer ________to________.
A.to stay at home,go outB.to go out,stay at home
C.staying at home,going outD.going out,stay at home

题型:不详难度:| 查看答案
The world’s population is getting larger and larger, so scientists are trying to _______ new ways to solve the food problem.
A.catch up withB.keep up withC.come up withD.make up with

题型:不详难度:| 查看答案
.Although many great people ever failed, they never_______ and managed to succeed.
A.set outB.stayed upC.kept onD.gave up

题型:不详难度:| 查看答案
My parents are unhappy today. I think I should think of ways to ______.
A.cheer him upB.cheer up himC.cheer them upD.cheer up them

题型:不详难度:| 查看答案
Something that is up-to-date ______.
A.is made todayB.shows signs of future success
C.includes the latest informationD.tells a decision, plans, etc. to the public

题型:不详难度:| 查看答案
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