问题描述：
There are some _____ in our classroom.A.hundred of books B.the hundreds of books C.hundreds of
Mr Smith stayed in _____ last night.
A.Room 403 B.the Room 403 C.the 403 room D.403 the room
Mr Smith stayed in _____ last night.
A.Room 403 B.the Room 403 C.the 403 room D.403 the room
问题解答：
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