— 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 be | B.will be | C.mustn’t be | D.could be |
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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 do | B.needn’t have done | C.mustn’t do | D.shouldn’t have done |
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— Lucy doesn’t mind lending you her dictionary. — She _______. I’ve already borrowed one. A.can’t | B.mustn’t | C.needn’t | D.shouldn’t |
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He did not regret saying what he did but felt that he it differently. A.could express | B.would express | C.could have expressed | D.must have expressed |
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This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.A.would | B.should | C.could | D.might |
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The doctor recommended that you swim after eating a large meal. A.wouldn’t | B.couldn’t | C.needn’t | D.shouldn’t |
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