题目内容：

There are many books in the bag.变成一般疑问句
又有了，There are four birds in the tree.用How many提问
They are going to have a party next Sunday.用What提问
Mike is cleaning the window.对cleaning the window 提问
Jack enjoys listening to music.改为一般疑问句

优质解答

有三种答案
如果是一般情况可以用
Are there any （any 可省略）books in the bag?
如果针对“书包里有许多书吗”提问,则是
Are there many books in the bag?
补充答案
How many birds are there in the tree?
What are they going to have next Sunday?
What is Mike doing?
Does Jack enjoy listening to music?