Dids
(did 的复数) do的过去式
🗣️ 情景例句
He couldn't teach such dull children.
他教不了这么笨的孩子。
How's your cousin?
你的姐妹好吗？
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。