问题
选择题
Boys and girls，please remain________and keep quiet until theelectricity supply returns to normal.
[ ]
A．seated
B．seating
C．to seat
D．seat
答案
答案：A
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Boys and girls，please remain________and keep quiet until theelectricity supply returns to normal.
[ ]
A．seated
B．seating
C．to seat
D．seat
答案：A