She has just left the house.
Have you seen her lately?
She has been here recently.
2.现在完成时可与ever, never, several times连用, 也常与表示时间段的词组连用：since+时间点、since 从句、since、for+时间段、this week、these days、in the past few days
Have Tom ever finished a book?
She has never been here.
I have always answered my emails.
She hasn’t seen her father since yesterday.
She has written with her left hand since the accident.
He hasn’t called since he left home.
I saw him last month. I haven’t seen him since.
She has worn glasses for five years.
We have lived here for ten years.