We found many people ____in the meeting room.
答案seated
Before he came to London,he had never heard a single English word____
答案spoken
我不明白为什么都是用过去分词,hear和find不都有后接doing或to do吗?
为什么是省略了？你怎么都变成被动语态了？怎么区别后面接什么词啊？