When I was child,mother _______ great stress _______ my proper behavior.

问题描述:

When I was child,mother _______ great stress _______ my proper behavior.
A put ; on B add; in
C give; in D add; up
这道题答案为什么选A,请分析一下答案和其它几个选项,

put stress on 给什么施压(带给什么压力)
add sth in 把sth加入到
give in 上交
add up 增添小时候,妈妈很注重我有一个正当的行为。ps不好意思put stress on 是注重,强调的意思