单项选择题

I find the lecture I attended in the Nanjing Normal University yesterday difficult（）.

A.understand
B.being understood
C.understood
D.to understand

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（）wants to stay in a hotel has to pay their own way.

A.Anyone
B.The one
C.Whoever
D.No matter who

单项选择题

The book（）forty maps，（）three of Great Britain.

A.is containing；including
B.contains；includes
C.includes；containing
D.contains；including