问题
选择题
Keep off the drugs (毒品), _____ you and your family will be in great danger.[ ]
A. and
B. or
C. but
D. so
答案
答案：B
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Keep off the drugs (毒品), _____ you and your family will be in great danger.[ ]
A. and
B. or
C. but
D. so
答案：B