My sister studies hard .为什么不用hardly

My sister studies hard .为什么不用hardly he work hard（为什么不用hardly My sister studies hard .I should learn( ) her.A.from B.with My younger sister is __.She studies very hard. at school att my sister ( ) works hard hard early years 这里的 early 是形容词啊 为什么不用hardly呢? My sister is_student.she studies at_college. Her sister studies hard at school (反义疑问句） his sister studies very hard.改为同义句 My sister studied hard yesterday. in the school she studies hard为什么是studies Jack studies hard,but his father thinks his sister studies e