It is important( ) A for us to do eye exercise B for us to do eye exercise C of us to do exercise DB for us to do eye exercises

It is a important problem it is very important meeting it is!A.What a important B.What important C.How an important D.What an important what is a cell?why is it important>? it is important to eat a balanced diet中文翻译 It is important for u什么a good breakfast 英语翻译Is it important to learn a second language? it is important learning a second language.纠错 How important a thing it is to keep our promise! It is important for them to be in a hand. It is a very important story.什么意思. It is a important problem 这个翻译中文怎么翻译 I( )it is important to sieep eight hours a night. how important it is 还是how important is it It is important to exercise a lot .(同一句) It is important to ____ ______ _______ ______. is a to language it learn important secondis a to language it learn important second.连词成句 it is east to stay __ and it is important to eat a _ diet Having a healthy lifetyle is very important 改同义句It is important（）（）a healthy lifestyle