what you can do is...后面是to do sth还是do sth?另外doing sth行吗看到好像有的没句子没有加TO,貌似感觉语法不对?

What you can do is wait What can you do? what can you do? What can you do what i can do for you is just keeping you What I can do is to wish you only Can you do what I can do? You can see it in many places.It can tell you what you can do or what you can’t do.It is a __a是首字母 英语翻译What can you do? what can you do at what else can you do? What can you do?翻译, what _____(重要) is what you can do ,not who you are （ ） -Sure.What is it?A.Can I help you?B.Can you help me?C.What can I do for you?D Do you need help? If there is no friend beside you ,What you can do when you feel lonely? what do you name what is you 歌词what can you do just make you happy歌词 this one is for you what can you do just make you happy是什么歌? Say what you can do,Do what you said!