问题
选择题
In many countries, teenagers under 18 should not ______ to enter Internet bars. [ ]
A. allow
B. be allowed
C. is allowing
D. are allowed
答案
答案：B
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In many countries, teenagers under 18 should not ______ to enter Internet bars. [ ]
A. allow
B. be allowed
C. is allowing
D. are allowed
答案：B