( ) hard work it is!选项：A.how B.how a C.what D.what a

_____ hard work it is 填什么 it is hard work怎么解释 It is hard the work befor supper it is a hard work还是it is hard work哪个正确? how hard work 还是what hard work 我认为what hard word it is才对 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 how hard the work it is 同意句如题打错了。是How hard the work is It is necessary for him to work hard.He work hard It was you to teach me what is hard work and work hard,thank you. It is hard (完成) the work求解答 It is hard work as well as determine ___.(lead ) 用it is hard work to do sth.造句 急需 Thought it is raining hard,the workers keep _ (work) 改错:It is a hard work and he works very hard . It is necessary for him to work hard./He__ __work hard. is such _____that you must_____on itA.hard work,work hard B,a hard work,hard work C.hard working,work hard D.work hard ,work hard it was hardly hard work It is hard work to learn English.（意思不变再写一句） It is( )( )( )to learn English.