You can’t expect a baby toyour existing routine.A. fit in withB. fit onC. fit up withD. fi

问题补充：

You can’t expect a baby toyour existing routine.

A. fit in with

B. fit on

C. fit up with

D. fit in

答案：

(答案→)A. fit in with

B. fit on

C. fit up with

D. fit in

解析：fit in with符合，一致；fit on穿上；fit up with安装，供应；fit in 放进去。