I think you should make a mark where you have stopped __________ so that you can know where to go on

题目

I think you should make a mark where you have stopped __________ so that you can know where to go on _________ whenever you pick up the book again.
A.reading; reading B.to read; reading C.reading; to read D.to read; to read

答案

A
stop doing sth停止正在做的事；
而stop to do,停下来去做
go on doing sth 词组,继续做某事