Can those （）at the back of the classroom hear me?A seat Bsit Cseated DsatA.seat B.sit C.seated D.sat这四个选项我经常分不清,求分析.

　　答案为C.seated =sitting
　　seated/sittting at the back of the classroom可以变为定语从句who are seated/sitting at the back of the classroom

Csit是不及物动词,seat是及物动词,比如He seated himself in a chair. sit是动词,sit down 坐下seat 是名词,座位的意思 sit 相当于 be seated 前者多用于主动语态 后者多用于被动语态 seat 使.坐下,是及物动词,坐下...