题目内容
The government should make laws ____________ all the people ____________ in public.
A. prevent; not to smoke B. to protect; smoking
C. to prevent; smoking D. protect; not to smoke
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题目内容
The government should make laws ____________ all the people ____________ in public.
A. prevent; not to smoke B. to protect; smoking
C. to prevent; smoking D. protect; not to smoke