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