Don't lagh ------------ her mistake.She's still a child.A.to B.at C.不填

Don't lagh ------------ her mistake.She's still a child.A.to B.at C.不填
Don't lagh ------------ her mistake.She's still a child.A.to B.at C.不填

Don't lagh ------------ her mistake.She's still a child.A.to B.at C.不填
B
laugh at是一个固定词组,意为“嘲笑”,这句话意思是说“她还是个小孩,犯错误难免的,不要嘲笑她”

B 固定词组，嘲笑

at
固配

B laugh at sb嘲笑某人 固定搭配