what to do 和when to do it是什么结构

what to do 和when to do it是什么结构 what to do与when to do的区别 WHAT TO DO WHEN THERES TOO MUCH TO DO怎么样 What do you want to do when you are old? what do children like to do when is what can we do when there is nothing to do? what was to do和 what to do区别 what to do和how to do it和when to do it中何时有 it?为什么how to do it中有it而what to do中没有?还有是 when to do还是when to do it?还有别的疑问词也是这样的吗? how to do something When to do something Where to do sh.What to do...分别中文,举例,中文 Nobody told us___A.what to do it B.how to do C.where to do D.when to do it Signs tell people what to do and___A.how to do B.what not to do C.where to do D.when to do 英语翻译What （） you（）to do when you （）? when he grows up,he is going to do what. what does jack want to do when he grows up? What do you want to be when you grow up what do people need to take when they go out What do want to be when you finish school? What will Guoguo do when she get to Canada 翻译,