This song is heard____now.A singing B to sing C sang D sung 选哪个?为什么?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/12 02:30:06
Thissongisheard____now.AsingingBtosingCsangDsung选哪个?为什么?Thissongisheard____now.AsingingBtosingCsangD

This song is heard____now.A singing B to sing C sang D sung 选哪个?为什么?
This song is heard____now.A singing B to sing C sang D sung 选哪个?为什么?

This song is heard____now.A singing B to sing C sang D sung 选哪个?为什么?
选A,singing
后面有个now,所以跟doing,表示,动作正在进行