现在完成时标志的时间状语有哪些？

Question

如题所述

Answer 1

1. already 用在肯定句中：
I have already finished my homework.
2. ever 多用于疑问句、否定句、和表示条件的附属句子：
Have you ever seen something like this?
No such person ever existed.
If you ever see Tom, give him my kind regards.
3. never 本身就是否定意义的词：
I never had so many problems.
4. yet 可以用在否定句和疑问句当中：
They had not yet come.
Could you please explain why our orders haven't arrived yet?
5. just 一般用在肯定句和现在完成时里：
I just got back from the store.
He has received a just punishment.