A-A+
--Mark broke his leg when he was playing footb
问题详情
--Mark broke his leg when he was playing football. -- ______ was that?
A.Since when
B.Since when age
C.How long
D.How long ago请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:D
解析:句意为“——马克在踢足球时,腿摔坏了。——那是多久以前的事情?”[A]项表示“自从什么时候……”,用于表示完成时态,[B]项搭配错误,[C]项表示时间延续,“多久”,break为结束性动词,故排除之。