It's not easy to cross the rive on a ropeway为什么要加to

It's not so easy to loving It's not easy to be everybody! it's not easy to do It's not easy to be an astronaut’s son .. It's not easy for_____(we)to learn English well. it's not easy to forgettsomeehing that really happy： it's not easy to find .后面填什么? It's not easy to speak english well.改同义句 English well is not easy. It's Not Easy Bein' It'S Not Easy 歌词 although it's not easy to tell_______ it's good or bad.a if b.whether It's not easy for you to understand it,is it?啥意思 It's not easy for him to play the piano把not easy 替换成用h开头的单词 It'S Not That Easy 歌词 it‘s not easy to do the same things better还是it‘s not easy to do the simple things better 根据首字母填空It's not easy to s such a diffcult problem.急. Agree that it's not easy to see the world from someone else's viewpoint?翻译 It's not easy being an Arsenal fan,but it's hard not to love this team 的中文