【正文】
親回來。用于肯定句時 ,主句的動詞只用延續(xù)性的 ,它所表示的動作一直延續(xù)到 till或 until表示的時間為止 ,意為 “直到 …… 為止 ”。如 : It rained had to stay at the hotel till it stopped. 雨下得太大了 ,我只好在旅館里等到雨停。 many events does the writer mention in the passage? . . . . was the writer doing when the first plane hit his/her office building? did the writer miss the plane to New Zealand? May,20