2009 全国Ⅰ Paper Question 25 Single-choice Differentiating 2009_全国Ⅰ卷卷 (英语) $26. His sister left home in 2010, and ____ since.$ A. had not been heard ofB. has not been heard ofC. had not heard ofD. has not heard of Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →