There was a knock at the door. It was the second time. someone ______me that evening.


A、 had interrupted


B、 to have interrupted


C、 would have interrupted


D、 having interrupted
出自:石家庄铁道大学大学英语1

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