I was up really late doing this.
请问这里的现在分词作什么成分?
be up late 和 stay up late 都可以表示一个人熬夜。doing this为现在分词短语作伴随状语。
如果觉得我的回答对您有用,请随意打赏。你的支持将鼓励我继续创作!
这是个错句!应为:
I was staying up really late doing this.
doing this 为现在分词短语,作 staying up 的“伴随状语”或“方式状语”。