题干

I’m afraid there might have been an audience of about 100,000 watching his live concert in Bird Nest last night, ________?
A.weren’t thereB.didn’t there
C.haven’t thereD.hadn’t there
上一题 下一题 0.4难度 单项选择 更新时间:2017-09-27 10:29:12

答案(点此获取答案解析)