We（）the seminar sponsored by you in September last year.
A:aware
B:aware of
C:are aware of
D:are aware
出自：外经贸英语

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10231941】个 (题库试题定时更新)