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?
some sweets.
.
.
sleeping.
library.
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