i really can't understand ___her like that.

来源：百度知道 编辑：UC知道 时间：2024/05/26 15:47:12
A you treat
B you to treat
C why treat
D you treating

选D 为什么

D

AC缺少成分，应该为 why you treat.

you 是understand的宾语，treating her like that是一个现在分词引导的从句！

是动名词 动词的doing形式做名词形式 再加上your做逻辑主语