来自景会成的问题
hearsbdoingsth与hearsbtodosth有什么区别
hearsbdoingsth与hearsbtodosth有什么区别
1回答
2020-12-19 19:41
hearsbdoingsth与hearsbtodosth有什么区别
hearsbdoingsth与hearsbtodosth有什么区别
错了
hearsb.doing是听见某人正在做某事
Iheardsomeonesingingintheclassroom我听到教室里有人在唱歌
hearsb.dosth听见某人做了某事,
Iheardsomeonesing...我听见有人唱了一首歌.