你想知道书包里有多少本书,你会问:
A. There are some books in the bag.
B. Are there any books in the bag?
C. How many books are there in the bag?
你想知道书包里有多少本书,你会问:
A. There are some books in the bag.
B. Are there any books in the bag?
C. How many books are there in the bag?