work hard on the subject,work hard at English,in your lesson,又是at,又是 on

work hard on the Pyramid怎么解释 work hard in 还是work hard on All the chilldren work hard at还是work hard on our lessons I found it was hard to finish the hard work on time改为同意句I found （ ）hard （ ）（ ）the hard work on time it found it was hard to finish the hard work on time同一句I found 什么 hard 什么什么the hard work on time work hard on the subject,work hard at English,in your lesson,又是at,又是 on Did you finish the work on time?Yes.I was____that we had to fight the clock.A.so hard work B.such hard work C.such a hard work D.so a hard work Work hard so as to finishing the work on time.急,英语改错 是work hard at sth.还是work hard on sth. work hard on和work hard atRT 区别?联系? work hard at和work hard on 的区别 To finish the job is ___ .You must ___ .A.hard work;hard workB.work hard:work hardC.hard work:work harkD.a hard work;work hard work hard on , work hard at, work hard for 和work hard to的用法之差异 they (be) two pictures on the wallthey (be) two pictures on the wall.his classmate (work) very hard on english. working on the Great Green Wall is--.A.a hard work B.hard workC.a quiet hard workD.such a hard wor do hard work还是do the hard work It's hard( )us( )the work on time.A.for,to finish B.for,finishing everyone,better,the,should,hard,work,earth,for,a,on,life连词成句快啊