. In crowded places like airports and railway stations, you __________ take care
题型：不详难度：来源：
| . In crowded places like airports and railway stations, you __________ take care of your luggage. |
答案
| C。 |
解析
| must在此表示“必须”。句意为：在像机场和火车站这样的比较拥挤的地方，你必须要看好自己的行李。 |
举一反三
. My MP4 player isn’t in my bag. Where __________ I have put it? | A．can | B．must | | C．should | D．would |
|
. The biggest problem for most plants, which ___ just get up and run away when threatened, is that animals like to eat them. | A．shan’t | B．can’t | | C．needn’t | D．mustn’t |
|
. — She looks very happy. She __________ have passed the exam.
— I guess so. It’s not difficult after all. | A．should | B．could | | C．must | D．might |
|
. —Where is my dictionary? I remember I put it here yesterday.
—You __________ it in the wrong place. | A．must put | B．should have put | | C．might put | D．might have put |
|
. —How’s your tour around the North Lake? Is it beautiful?
—It __________ be, but it is now heavily polluted. | A．will | B．would | | C．should | D．must |
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