✔ 最佳答案
如果以較深入的高中Present Perfect來說
是要根據前文後理 不能看字用Present Perfect
如果以初階的Present Perfect來講
見到以下字就可以用Present Perfect:
Already:(Positive)I have finished my homework already.
我已經完成了我的功課
Yet:(Negative)They have not woken up yet.
他們還未起床
(Question)Have you got your test paper yet?
你拿了你的測驗卷嗎?
Since:Our family has moved to Las Vegas since 2000.從2000年起,我們一家便搬到拉斯維加斯
For:I have studied in Mexico for five years.我在墨西哥唸了書五年
Never:(Negative)Jack has never been to Washington.
Jack從來沒有到過華盛頓
Ever:(Question)Have you ever tried this sushi?
你有沒有嘗試過這款壽司
Just:Sam has just arrived at the airport. Sam剛剛到達了機場
Recently:A thief has stolen my wallet recently.一個小偷不久之前偷了我的銀包
參考: 我兼職英文補習, 以上例子為我的補習Notes(你不能在網上找到這些例子)