disappointed at和 disappointed by有什么区别
问题描述:
disappointed at和 disappointed by有什么区别
答
be disappointed at 对……感到失望
be disappointed by 被动语态.被……认为很失望(感到失望)一般少用这个
eg:I was disappointed by my English teacher in the exam.
这次考试,老师对我很失望.