It's hard ____so much work in one day.为什么填of him to do?要详解

It's hard ____so much work in one day.为什么填of him to do?要详解 it's hard to it's hard to tell~ “It's hard to die. It's So Hard 歌词 oh,it's too hard oh,it's too hard It's too hard for it's hard for me It’s a great pity that you ____so.A.think B.thought C.will think D.is thought选B对么? Look.It's raining ____（hard） it's hard to make living It's hard to die怎么解释? It's hard to study English. 翻译：it's not raining very hard. 有没有It's hard to me it's very hard to p___everyone It's hard to say意思