Ask & Learn聞問切:present perfect tense和past perfect tense
文章日期:2017年3月7日

【明報專訊】Teng問:I have had my haircut. 和I had had my haircut. 兩句,為什麼不簡單地用I have my haircut. 和I had my haircut.?

這是明報教育網-訂戶專區,進入本區前,請先登入系統...