弄清楚宇宙有多大很困难.翻译英语.It is hard ____ ____ ____large the ___is.

弄清楚宇宙有多大很困难.翻译英语.It is hard ____ ____ ____large the ___is. 很难理解宇宙有多大.It is hard to understand ____ ____ the ____ is. It is raining ____(hard). 初二英语The math problem is too hard ____. It's (fine) in Shen Zhen.___is the ____ ____ in Shen Zhen. The question he asked is hard ____ . It is ____ for me to finish the work.The work is too hard (请 The little boy_____ ____ ___is my brother. It is working hard and enjoying life is the ____ attitude to this is ____ ,so we must ____ on it.A.a hard work;hard work 英语翻译It ____ ____ hard when he ____ ____.一空一词 Excuse me,is this Lucy"s book?No,this is ____.___is over the