问题
选择题
The sale usually takes place outside the house, with the people watching ________ on benches, chairs or boxes.[ ]
A．having seated
B．seating
C．seated
D．having been seated
答案
答案：C
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The sale usually takes place outside the house, with the people watching ________ on benches, chairs or boxes.[ ]
A．having seated
B．seating
C．seated
D．having been seated
答案：C