study all day意思是?

study all day意思是? it can make you study better all of the day（是most of the day Good good study Day day up 意思 1.Students can't be made all day .A.study B.to study C.study hard,all day,in class,study,thr students They don't study hard all day long!I hate Students can’t be made to study all day. good good study ,day day up!神马意思? good good study ,day day up!什么意思 1.Students can't be made all day . A. study B. to study C. s I have been study all day.all的前面不需要加介词吗 all day till dark的中文意思?