So many of them work in ( ) time during their last year of high school to buy a car.So many of them work in ( ) time during their last year of high school to buy a car.A .free B.busy C.study D.good

问题描述:

So many of them work in ( ) time during their last year of high school to buy a car.
So many of them work in ( ) time during their last year of high school to buy a car.A .free B.busy C.study D.good