A lot of time is needed to do this work这句话语序让我晕晕的.
问题描述：
A lot of time is needed to do this work这句话语序让我晕晕的.
这里needed是被动语态,还是过去分词做表语
答
表语.
主语是A lot of time.
宾语 by me ,省略了.