单项选择题

A．It has run out of paper
B．The paper has jammed
C．It needs a new ink cartriage
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单项选择题
A．it is diffcult for her to know the program well.B．it regularly stops working.C．the monitor is too small.
A．it is diffcult for her to know the program well.
B．it regularly stops working.
C．the monitor is too small.
单项选择题
A．The OrionB．The Grand HotelC．The Plaza
A．The Orion
B．The Grand Hotel
C．The Plaza
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