we什么work hard

we什么work hard ONLY WE HARD WORK We must ( )(work)hard. i only believe work hard can we succeed什么意思 we work hard还是hardly? hard work,work hard 有什么区别? S( )comes from hard work ,so we must work hard. We must work hard,or we'll( ) we work hard at our lessons when we are at school什么意思? it's (),so we must().A a hard work,work hard B work hard,har we work hard to（）our ability We spent only_______to finish the hard work.