A：To work hard is very important.B：_____ _____ very importan

To work out the problem is very hard .(同一句) _____ is very __ The problem is very hard,I don't know how to work out._____ Tom and Paul _____ very hard. A: work B: works 选哪个,为什么,谢谢 _____ is very important for our health. 请带解析Each _____ water is very important for us.A.drop of B.ki It's very _____ important with fire.A.to play not B.play not The problems are very hard to _____ 英语翻译How to Make FriendsFriendship is a very importan翻译 选择适当的形式填空 1.English is very helpful.You must work _____(hard The woman feels very tired after a _____ (day) hard work. The computer is very important to us The computer is _____ _ _____ the students,it is very important to know how to study