He was born ( ) the morning ( ) june 20.A:at;of B:on;of C:at;on D:in;\为什么?

问题描述:

He was born ( ) the morning ( ) june 20.
A:at;of B:on;of C:at;on D:in;\
为什么?

B,因为他告诉你是六月20号,具体指某一天用介词on