We'd better ______ others when they make mistakes.

  • A.don't be laughing at
  • B.laugh at
  • C.not laugh at
  • D.don't laugh at

答案

正确答案:C

知识点:情态动词  

解题思路

had better 后面加动词原形,否定的时候直接在had better 后面加not.

易错点

had better 的用法不熟悉而不知道选择什么选项。

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