The flowers in my room every day, or they’ll die.A．must waterB．must be w
题型：不详难度：来源：
The flowers in my room every day, or they’ll die.| A．must water | B．must be watered | C．should water | D．can be watered |
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答案
| B |
解析
试题分析：句意：我房间里的花必须要每天都浇水，否则他们会死的。主语flower和谓语动词water构成了逻辑上的动宾关系，所以应该用被动语态，而情态动词must强调了浇水的必要性，故选B。 |
举一反三
---Whose book is this?
---It________ be Ning’s because it has her name on it.| A．must | B．can’t | C．might | D．could |
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| Dick speak Chinese? _ Yes, but he can’t speak it well. |
—Isn’t that Ann’s husband over there?
---No, it _______be him. I’m sure he doesn’t wear glasses.| A．can’t | B．mustn’t | C．won’t be | D．may not |
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---- Have you ________ Tim to go with us"?
---- No. He wants to but he ________ care for his sister because his parents are busy.| A．regretted; should | B．persuaded; has to | | C．contacted, likes to | D．introduced; needs to |
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---Be polite . You _____ talk to the old like that ! ---Sorry , I won’t .| A． needn’t | B． wouldn’t | C． mustn’t | D． couldn’t |
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