5.The babysitter agreed ___the children before putting them to bed.

问题描述:

5.The babysitter agreed ___the children before putting them to bed.
A.for bathing B.to bath C.on bathing D.to giving a bath
为什么选C不选B啊,求讲解

agree to do...同意去做某事
agree on sth..是对...达成共识
前面the babysitter只有一个人,怎么能达成 “共”识呢?
【俊狼猎英】 欢迎追问!所以答案是错的吗你是说 agree on前面必须是多个人?否则不能用?不一定前面多个人,可以后面跟with sb.比如I can't agree with you on this.在这点上我和你不能达成共识。我觉得这题答案存在问题!