英语 高一 填空题 标准 过去完成时的用法 — 英语填空题 北师大版·英语 UNIT 2 SUCCESS AI 三重审校通过 题目 Complete the sentence with the past perfect form of the verb in brackets: When the judges announced the result at 4 p.m., Lina smiled because she ___ her final design before the deadline. (submit) 登录后查看答案与解析 用此考点生成试卷 更多英语填空题