We are often told _____ at people in trouble.A. not to smileB. to smileC. not to laughD. to laugh-九年

题目简介

We are often told _____ at people in trouble.A. not to smileB. to smileC. not to laughD. to laugh-九年

题目详情

We are often told _____ at people in trouble.    
A. not to smile
B. to smile
C. not to laugh
D. to laugh
题型:单选题难度:中档来源:专项题

答案

C

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