You must walk slowly if you want the children to ____ you.

You must walk slowly if you want the children to ____ you.
A、put up with
B、come up with
C、keep up with
D、go on with
【正确答案】：C
【题目解析】：keep up with 跟上。 以便你的孩子能跟得上你 ，所以只能是C。