来自陆润华的问题
Weheardhimsingthesonginthenextroom.(改为被动语态)步骤.
Weheardhimsingthesonginthenextroom.(改为被动语态)步骤.


Weheardhimsingthesonginthenextroom.(改为被动语态)步骤.
Weheardhimsingthesonginthenextroom.(改为被动语态)步骤.
把间接宾语him改为主语he,heard改为被动语态washeard,singthesong改为动词不定式短语作主语补足语:
He--was--heard--tosing--the--song--in--the--next--room.