— I’ve taken someone else’s green sweater by mistake. — It ______ Harry’s. He al

— I’ve taken someone else’s green sweater by mistake. — It ______ Harry’s. He al

题型:不详难度:来源:
— I’ve taken someone else’s green sweater by mistake.
— It ______ Harry’s. He always wears green.
A.has to beB.will beC.mustn’t beD.could be

答案
D
解析
本题考查情态动词的用法。句意是“我错拿了别人的绿色毛衣”,“那可能是Harry的,他总是穿绿色的毛衣”。四个选项中could表示推测。mustn’t 表示 “禁止”;has to 表示“不得不”;will 表推测时,表“肯定“语气太强。
举一反三
— 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
— Lucy doesn’t mind lending you her dictionary.
— She _______. I’ve already borrowed one.
A.can’tB.mustn’tC.needn’tD.shouldn’t

题型:不详难度:| 查看答案
He did not regret saying what he did but felt that he         it differently.
A.could expressB.would express
C.could have expressedD.must have expressed

题型:不详难度:| 查看答案
This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.
A.wouldB.shouldC.couldD.might

题型:不详难度:| 查看答案
The doctor recommended that you    swim after eating a large meal. 
A.wouldn’tB.couldn’tC.needn’tD.shouldn’t

题型:不详难度:| 查看答案
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