---How long did the meeting last yesterday afternoon?---It was almost suppertime _______ the meeting was over.A. when B at which哪個更好一些?為什么?

熱心網(wǎng)友

的確應(yīng)該是時間狀語從句,表示結(jié)束的時間.

熱心網(wǎng)友

A. when

熱心網(wǎng)友

當然是B好了，確定在一個點上