when i got back home i saw a message pinned to the door reading"i will call you later."

来源:百度知道 编辑:UC知道 时间:2024/05/22 03:17:32
READING这里作什么成分,为什么不用READ

reading在此处作伴随状语.

reading在此处作后置定语.
when I got back home I saw a message pinned to the door reading(= which read )"I will call you later
sth reads 某物读起来是,上面写道

现在分词形式作宾语补足语

reading"i will call you later."是说明a message的内容的

现在分词形式作宾语补足语