He did not arrive until the meeting was nearly over,for the simpl_英语解答

He did not arrive until the meeting was nearly over,for the simple reason is that he ____asleep
He did not arrive until the meeting was nearly over,for the simple reason is
that he _____ asleep while watching television.
a.had fallen b.has
fallen c.fell d.was falling
我在网上找了,有选A的有选C的到底应该选什么?并请说明理由谢谢

人气：421 ℃　时间：2019-08-20 14:50:43

解答

He did not arrive until the meeting was nearly over, for the simple reason is that he _____ asleep while watching television.a. had fallen b. has fallenc. felld. was falling我在网上找了,有选...。。。但是我们老师给的答案是C。。问他他又解释不清楚选项a是【过去完成时】，过去完成时的概念就是表【过去的过去】，即：他在会议将要结束时的【先前/过去的过去】睡着了才导致他【后来】开会迟到，你说是吗？