However,if they keep on doing everything ___their children will only learn……

题目

However,if they keep on doing everything ___their children will only learn……
省略了的大概就是衣来伸手饭来张口巴拉巴拉的,空里的是什么?
to for at?

答案

for
然而,如果家长坚持为孩子做所有事,他们只能学到...
do something for sb.