It's _____ hard work,_____ we need help.A.a,so B.a,but C./ ,because D./,so请说明原因,

We’d better _____(work）hard because it’s hard _____（fine）in wiater is very hard. It's hard work.work不可数吗? _____ hard work it is 填什么 It's hard work.写成感叹句 it's (),so we must().A a hard work,work hard B work hard,hard work C hard work,work hard It's ______ to look after babiesA a hard work B work hard C hard work D a work hard It ' s ----,we have to work hard .( ) A a hard work B ,an easy work C.hard work As a student ,it's our _____ to work hard.是填job呢还是填duty呢? it‘s——to look after babies.A.a hard work B.hard work It's _____ hard work,_____ we need help.A.a,so B.a,but C./ ,because D./,so请说明原因, It’s hard finishing the work in two days.改错 T________it's hard work,I enjoy it.空里填什么? 英语翻译_____ _____ you like English ,you should work hard at it. it's (a hard job)to look after a garden.为什么不能用a hard work It's a hard work for me to work out shis problem.请将上句改错 it was hardly hard work It’s necessary to study hard at school.同义句转换._____ _____study hard at school. I found it _____ hard work.A an B a C the D /