Jawabanmu

2014-06-12T20:03:36+07:00
They have studied lessons at school for many hours?
ga pake question mark, btw. bukan kalimat tanya:)
maksudnya, itu bener apa ga. tapi ada yg kurang. mungkin, they have studied many lessons at school for 3 hours
2014-06-12T22:54:31+07:00
They have studied many lessons at school for three hours.