Q:when 和 while 在引導時間副詞子句時,它們的用法有何不同呢? - 英文資訊交流網
在其他網站中看到這些句子中when後面是接Ving,這樣不是應該錯的嗎? 1. When I was window-shopping, I saw Amy were talking with Sue in front of a convenience store. 3. The alarm bell rang. He was sleeping. He was sleeping = long action alarm bell rang = long ......