(2013·甘肃河西五市一模)Look! The ground is wet. It must have rained last night, ________

(2013·甘肃河西五市一模)Look! The ground is wet. It must have rained last night, ________

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(2013·甘肃河西五市一模)Look! The ground is wet. It must have rained last night, ________?
A.hasn"t it B.hadn"t it
C.mustn"t it D.didn"t it

答案
D
解析
选D 考查反意疑问句。句意:看!地是湿的。昨晚一定下过雨,是不是?It must have rained last night是推测语气,可改写为I think it rained last night,可见其反意疑问部分应为didn"t it,故选D。
举一反三
Nothing that you say can change his mind, ________?
A.do you B.don"t you
C.can it D.can"t it

题型:不详难度:| 查看答案
—Where _______?
—I got caught in the traffic, or I would have been here sooner.
A.did you goB.had you gone
C.have you beenD.were you going

题型:不详难度:| 查看答案
There is no doubt that eating organic food will make you healthier, ________?
A.will itB.does it
C.is thereD.is it

题型:不详难度:| 查看答案
Fighting an artificial greenhouse effect seems to be the greatest of environmental challenges, ________?
A.isn"t itB.does it
C.doesn"t itD.is it

题型:不详难度:| 查看答案
Look!The ground is wet.It must have rained last night,________?
A.hasn’t itB.didn’t it
C.mustn’t itD.hadn’t it

题型:不详难度:| 查看答案
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