成人英语三级

单选题She studied hard at school when she was young, __________ contributes to her success in her career.

A.that
B.so that
C.so
D.which

参考答案:D进入在线模考
【参考译文】年轻时她在学校学习很用功,这对她在以后的职业生涯中取得成功有很大贡献。
【答案解析】本题考查非限制性定语从句。前面整个句子做先行词,则定语从句只能用关系代词which,故选D。