Marylikedtolookbackonherhigh—scho

发布时间：2020-07-11 19:12:35

Mary liked to look back on her high—school days，     she thought were the happiest in her life．













A.that












B.what











C.which











D.when

网友回答

C解析本题考查定语从句。she thought作插入语，故先行词days在非限定性定语从句中作主语。故选C。
以上问题属网友观点，不代表本站立场，仅供参考！