高中英语 unit4 making the news period2
学案 新人教版必修5 一：根据句意和汉语提示，写出所缺单词的正确形式（每小题2分） 1. building such a skyscraper is not an easy job; we must have enough _____________(专业的) engineers. 2. it was by accident that he broke the valuable vase. he didn’t do that _______________ (故意地). 3. he _____________ (获得)a knowledge of computers by careful study. 4. she doesn’t want to take her new boyfriend home in case her parents don’t
