单项选择题

One of the students hasn't prepared（）lessons very well.

A．his
B．one's
C．ones
D．their

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热门试题

单项选择题

Where did the man get his air ticket for his trip to Shanghai（）

A．From a hotel.
B．From a booking office.
C．From a new type of machine.
D．From a travel agent.

单项选择题

What’s the topic of this conversation（）

A．The advantages of modern society.
B．The side effects of IT and cloning technology.
C．The conveniences of modern life.
D．Benefits and harms of new technologies.