Question

【题目】Susan has few friends, because she is hard _______ others.

A. to B. at

C. on D. for

Answer 1

【答案】C

【解析】

句意：苏珊几乎没有朋友，因为她对别人很苛刻。本小题考查介词的固定搭配。be hard on sb.是固定搭配，意为“对某人苛刻；对某人要求严厉”，故选C。