He said that he dropped his bag when he ______ for the bus.A.was _英语解答

He said that he dropped his bag when he ______ for the bus.
A.was runing B.was runningC.were runningD.is running请问选哪个啊?

人气：237 ℃　时间：2020-01-28 00:15:58

解答

B
he是单数故谓语应为单数
整个句子是过去时态,因此用过去时
run +ing应加n running