22.Finally it was decided to have a flat floor for the auditorium because it will be better for _______. (A Center for Chinese and American Studies)
A)dances
B)lectures
C)films and slides
D)all purposes
出自:英语(专升本)

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块