All flights
All flights ______ because of the storm, they dec All flights ______ because of the storm, they decided to take the train. a. having cancelled b. were cancelled c. have been cancelled d. having been cancelled
答：选择A. 这是一个独立主格结构,All flights having been canceled because of the terrible weather...详情>>
答：个评分来自于“EWG”的成分安全评价标准，美丽修行上的成分安全分以1-10表示，数字越小代表成分越安全。10分代表的是最高安全分，意味着该产品的成分非常安全，对...详情>>
