We must work hard,or we'll( )A fall down B fall over C fall behind D fall into给出答案并解析出意思和语法谢谢

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,hard work C hard work,work hard we must work hard to i____ our teacher如题 we什么work hard用must或mustn‘t填 In the future.We must work hard的意思 We must both work hard.同义句 _____ _____ _____must work hard. S( )comes from hard work ,so we must work hard.根据首字母填空 this is ____ ,so we must ____ on it.A.a hard work;hard work B.hard work;work hardC.hard work;hard work D.a hard work;work hard We must work hard,or we'll( )A fall down B fall over C fall behind D fall into给出答案并解析出意思和语法谢谢 As students we must work hard our lessons.WeAs students we must work hard our lessons.We must spend enough time remembering that we are learning and do some exercises.Or we can't really understand what we have learned.It is not use learning without b We must work hard at English（一般疑问句） ———hard atEnglish ONLY WE HARD WORK I must work hard 是什么意思 Should we follow the ethics of hard work or introduce fun into our work?英语解答 You must work hard( )English.A.on B.at C.A or B At work,I must work hard (In order to master) English ,we must work hard at it为什么这样写?