单选题
16.
______, the guest speaker was ushered into the auditorium hall to give the lecture.
A、
Being shown around the campus
B、
Having shown to the campus
C、
After been shown around the campus
D、
Having been shown around the campus
【正确答案】
D
【答案解析】
因为be shown around the campus这一动作发生在was ushered in to the auditoriumhall之前，所以应用完成时，而the guest speaker是被引导参观的，因此应该用被动语态。D项符合，本题答案为D。
提交答案
关闭