问题
选择题
— Hey, Ted! You _____ never play in the street. It's not safe.
— Sorry, Mum. I won't again. [ ]
A. need
B. must
C. can
D. may
答案
答案：B
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— Hey, Ted! You _____ never play in the street. It's not safe.
— Sorry, Mum. I won't again. [ ]
A. need
B. must
C. can
D. may
答案：B