19.We are very tired.Could you find us some chairs ___.的用法19.We are very tired.Could you find us some chairs ___.A.to sit B.to sit on C.for sitting D.to be sat on

19.We are very tired.Could you find us some chairs ___.的用法19.We are very tired.Could you find us some chairs ___.A.to sit B.to sit on C.for sitting D.to be sat on
19.We are very tired.Could you find us some chairs ___.的用法
19.We are very tired.Could you find us some chairs ___.
A.to sit B.to sit on C.for sitting D.to be sat on

19.We are very tired.Could you find us some chairs ___.的用法19.We are very tired.Could you find us some chairs ___.A.to sit B.to sit on C.for sitting D.to be sat on
to sit on
表示目的
想要坐在椅子上面的目的
我们很累了,你们帮我们找些椅子坐下来吗

B 作宾语补足语

B
to do （不定式）作目的状语，在英语口语里很常见。

B
宾语补足语
冀教版英语课本上有原文：When he wisited you,did he have a special to sit in?
不过现在学生不用了解那么多，宾语什么的不用明白
还有类似的：Does he have a room to live in?