2015 天津 第 3 题 单选题 区分题 2015_天津卷 3．（1 分）Only when Lily walked into the office that she had left the contract at home．（ ） A. she realizedB. has she realizedC. she has realizedD. did she realize 参考答案D ☆ 收藏不会，直接看解析查看原卷 →