____ is really hard ___ them to clirnb mount qomolangmathis ,to it ,for this ,for it ,to

____ is really hard ___ them to clirnb mount qomolangmathis ,to it ,for this ,for it ,to It is raining ____(hard). 1.不用小汽车事件很难的事It's hard to stop ____ ____ ____.2.废物再利用是件好事____ ____ ____ is really a good thing.(recycle) today's homework is really hard.怎样理解句中really hard的用法, The maths problem is so hard,I really don't know ____.A.how to do it B.how to do C.what to do It is still sick!Really hard for me ah! Jim is really a l_______boy.He doesn't work hard. -----is really hard-------them to workout the problem填什么 badmintoon is really hard for mere啥啊意思 is that really that hard to meet Mr. Is French study really hard compared with English learning?thnxRT He is really e____ ____.He is really e____ ____.怎么填? you ____(work )hard todaythe word is ____(change). she is really hard-working.这句话中 really为什么要加ly? today's homework is really hard.怎样理解句中really 的用法 really hard有几种解释? I had a really hard time ____(study) science this semester. 很难理解宇宙有多大.It is hard to understand ____ ____ the ____ is.