In crowded places like airports and rail
题型:选择题
问题:
In crowded places like airports and railway stations, you _____ take care of your luggage. [ ]
A. can
B. may
C. must
D. will
In crowded places like airports and railway stations, you _____ take care of your luggage. [ ]
A. can
B. may
C. must
D. will