问题详情：
A lot of children are used to ______ their time ______ up by their parents and they simply don’t know ______ with their spare time themselves.
A. have; full; what to deal B. having; filled; how to do
C. have; filling; how to deal D. having; filled; what to do
【回答】
D
知识点：非谓语动词
题型：选择题
