2009 全国 第 26 题 单选题 区分题 2009_quanguo_old_i $26. His sister left home in 2010, and \_\_\_\_ since.$ A. had not been heard ofB. has not been heard ofC. had not heard ofD. has not heard of 参考答案B ☆ 收藏不会,直接看解析查看原卷 →