Predeterminer
n. 前置限定词, 前置限定成分
🗣️ 情景例句
When did you last go fishing with Robbie?
你上一次和Robbie一起去钓鱼是什么时候啦
Did you see him yourself?
你自己亲自看到他吗？
His average speed had been 301 miles per hour.
他的平均时速实际是301英里。