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题目
题型:不详难度:来源:
I think he must be writing his essay at home now, ______?
A.is heB.isn’t heC.do I D.mustn’t he

答案
B
解析

试题分析:考查反义疑问句。本题中有一个省略部分I think,当句子有情态动词表示推测的时候,如果有现在时的时间状语,就对现在时进行反问。本题中有Now,主句有be动词,故就对系动词Be进行反问,故B正确。句意:我认为现在他一定在家写论文,不是吗?
点评:反义疑问句,要注意对主句的语义的正确理解,还要注意主句是否是表示推测还虚拟,是否有时间状语的影响。
核心考点
试题【I think he must be writing his essay at home now, ______?A.is heB.isn’t heC.do I】;主要考察你对疑问句等知识点的理解。[详细]
举一反三
— I wonder _____ you’ll water this kind of flower.   
— Every other day.
A.how muchB.how longC.how soonD.how often

题型:不详难度:| 查看答案
According to what he complained about, something must have gone wrong with the computer, ______?
A.mustn’t itB.didn’t heC.hasn’t heD.didn’t it

题型:不详难度:| 查看答案
Looking good is important to women, _______ it?
A.doesB.isn’tC.doesn’tD.is

题型:不详难度:| 查看答案
I don’t suppose anyone will go there, ___________?
A.do IB.don’t youC.will theyD.won’t they

题型:不详难度:| 查看答案
Since it will take years to know the effect of genetically modified food, it’s more sensible to give it a second thought before we eat it,        it?
A.isn’tB.isC.won’tD.will

题型:不详难度:| 查看答案
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