I haven't got __ clear idea of what she has experienced, but she is now ___ different Lily from what she was three years ago.A.不填,a B.a,a C.a, 不填 D.the,不填请说明理由,谢

I haven't got __ clear idea of what she has experienced, but she is now ___ different Lily from what she was three years ago.A.不填,a B.a,a C.a, 不填 D.the,不填请说明理由,谢
I haven't got __ clear idea of what she has experienced, but she is now ___ different Lily from what she was three years ago.
A.不填,a B.a,a C.a, 不填 D.the,不填
请说明理由,谢谢

I haven't got __ clear idea of what she has experienced, but she is now ___ different Lily from what she was three years ago.A.不填,a B.a,a C.a, 不填 D.the,不填请说明理由,谢
我翻译一下你大概就懂了,我没有一个确切的概念她经历了什么,但是现在的她已经和三年前那个lily不同了.前面是一个确切的概念,后面是一个lily,三年前的和现在不同lily.

B.a,a

c

B.a,a
第一个 需要冠词，所以确定为非特指，用a
第二个 一个不同的lily，所以特殊情况下用a