we kept___the sad news from her for fear that she was going to break down.A back B in查询了下,看到keep back和 keep in都有隐藏的意思,请问如何区分的好?

we kept___the sad news from her for fear that she was going to break down.A back B in查询了下,看到keep back和 keep in都有隐藏的意思,请问如何区分的好?
we kept___the sad news from her for fear that she was going to break down.
A back B in
查询了下,看到keep back和 keep in都有隐藏的意思,请问如何区分的好?

we kept___the sad news from her for fear that she was going to break down.A back B in查询了下,看到keep back和 keep in都有隐藏的意思,请问如何区分的好?
答案：A
关键是后面的from her,固定搭配keep sth back from sb,意思是“对某人隐瞒...”.
而keep in就算有此含义,但也没有在后面加from...的固定用法.
再如：I kept the bad news from her.
我隐瞒那个坏消息,没有告诉她.

keep back sth. from sb.阻止......让某人知道。

keep back阻止 keep in隐瞒