It is wrong of you to do that.对 It is wrong for you to do that.错 判断办法: 用of的情况:adj+of+人:当人+be(是)+adj合适时,就用of 又如:It is very kind of him to say so.(He is kind.合适) 用for的情况:adj+for+人:当人+be(是)+adj不合适时,就用for It is necessary for me to learn English.(I am necessary不合适的)