—Do you know where David is? I couldn’t find him anywhere.—Well. He _________hav

—Do you know where David is? I couldn’t find him anywhere.—Well. He _________hav

题型:不详难度:来源:
—Do you know where David is? I couldn’t find him anywhere.
—Well. He _________have gone far—his coat’s still here.
A.shouldn’tB.mustn’tC.can’tD.wouldn’t

答案
C
解析
后文说“他的外套还在这里”,据此语境可知“他不可能走远了”,故选can’t(from。
举一反三
He paid for a seat, when he _________ have entered free.  
A.couldB.wouldC.mustD.need

题型:不详难度:| 查看答案
—Catherine, I have cleaned the room for you.
—Thanks. You _________it. I could manage it myself.  
A.needn’t doB.needn’t have done
C.mustn’t doD.shouldn’t have done

题型:不详难度:| 查看答案
This cake is very sweet. You _________ a lot of sugar in it.  
A.should putB.could have putC.might putD.must have put

题型:不详难度:| 查看答案
–She looks upset.
--Yes, I’d rather I _____________ her the bad news.
A.didn’t tellB.don’t tellC.hadn’t toldD.wouldn’t tell

题型:不详难度:| 查看答案
If human beings had been a bit less greedy and cruel, more birds and animals _______dying out.
A.ought to avoidB.could have been avoided
C.should have avoidedD.might have avoided

题型:不详难度:| 查看答案
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