In crowded places like airports and railway stations, you take care of your luggage.A. c

发布时间：2020-08-17 14:18:45

In crowded places like airports and railway stations, you      take care of your luggage.
A. can
B. may
C. must
D. will

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A. can
B. may
(答案→)C. must
D. will
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。
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