spend in 和spend onthe kid spends two hours --- chinese every daythe boys spend two hours ---- playing football ebery day 怎么填

spend in 和spend onthe kid spends two hours --- chinese every daythe boys spend two hours ---- playing football ebery day 怎么填
spend in 和spend on
the kid spends two hours --- chinese every day
the boys spend two hours ---- playing football ebery day 怎么填

spend in 和spend onthe kid spends two hours --- chinese every daythe boys spend two hours ---- playing football ebery day 怎么填
第一个填on
第二个填in
spend …… on + 名词
spend …… in + 动词-ing 都表示花费多少时间做某事