While we _ for the bus, a girl up to us. A waited; ran B were waiting; was runningC were waiting; ran D waited; was running应该选哪个?为什么?感谢回复!

分类: 作业答案 • 2021-12-19 16:23:01

问题描述：

While we ___ for the bus, a girl __up to us. A waited; ran B were waiting; was running
C were waiting; ran D waited; was running
应该选哪个?为什么?感谢回复!

答

While we ___ for the bus, a girl __up to us. A waited; ran B were waiting; was runningC were waiting; ran D waited; was running应该选哪个?为什么?感谢回复!