en/b1/grammar/demo-present-perfect
Present Perfect (have + past participle)
Past action with present relevance; used with for/since/already/yet
- Schwierigkeit
- 0.60
- Wichtigkeit
- 0.88
- Typ
- GRAMMAR
- Level
- B1
Beispielsätze
I have lived here for three years.
延续至今的期间用 for。
She has already finished.
already 常配完成时。