【题目】He was educated at a local grammar school, ______ he went on to Cambridge.
A. from which B. after that
C. after which D. from this
在线课程【答案】C
【解析】C考查非限制性定语从句。句意：他在当地的一所文法学校接受教育，之后他去了剑桥。Which引导非限制性定语从句，指代he was educated at a local grammar school；在…之后after，故选C。