we are often told___at people who are in trouble?A.not to smile B.to smile C.not to laugh D.to lau
问题描述：
we are often told___at people who are in trouble?A.not to smile B.to smile C.not to laugh D.to lau
答
选 C.not to laugh
经常有人告诉我们不要嘲笑处于困境中的人们.
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