Don’t be too with your children. They know for sure what they will do and how to do it.A.

问题补充：

Don’t be too with your children. They know for sure what they will do and how to do it.

A. particular

B. tolerate

C. tough

D. sympathetic

答案：

A. particular

B. tolerate

(答案→)C. tough

D. sympathetic

解析：四个选项的含义分别是：A. particular尤其的，特别的，B. tolerate容忍的，C. tough坚强的，艰苦的，困难的，牢固的，粗暴的，D. sympathetic同情的，句意：不要对孩子太粗暴了，他们一定知道要做什么，怎么做。所以选C。