Our English teacher is often heard ____(sing) in her room.用所给动词的适当形式填空
问题描述:
Our English teacher is often heard ____(sing) in her room.
用所给动词的适当形式填空
答
你真会利用资源,singing
答
to sing一般现在时…被动式…
答
singing 被听到在她房里唱歌
答
singing