She.the teacher carefully ,but didn't.anything.A listhens to,hear B listhened to,hearC hears,listhened toD hears,listhens to

分类: 作业答案 • 2021-12-20 03:22:26

问题描述：

She.the teacher carefully ,but didn't.anything.
A listhens to,hear
B listhened to,hear
C hears,listhened to
D hears,listhens to

答

listened to,hear.选B.