We must ( )(work)hard.

We must ( )(work)hard. We must work hard,or we'll( ) S( )comes from hard work ,so we must work hard. We must work hard together是什么意思 it's (),so we must().A a hard work,work hard B work hard,har As students we must work hard our lessons.We we must work hard to i____ our teacher We must have to work really hard from now on. In the future.We must work hard的意思 You must work hard this is ____ ,so we must ____ on it.A.a hard work;hard work We must both work hard.同义句 _____ _____ _____must work hard.