I didn't know you____books A.like B.to likeI didn't know you____booksA.like B.to like C.likes D liked为什么选D不选A?

I didn't know you____books A.like B.to likeI didn't know you____booksA.like B.to like C.likes D liked为什么选D不选A?
I didn't know you____books A.like B.to like
I didn't know you____books
A.like B.to like C.likes D liked
为什么选D不选A?

I didn't know you____books A.like B.to likeI didn't know you____booksA.like B.to like C.likes D liked为什么选D不选A?
前面有did't 表过去式嘛 所以前后对应选d了

A
我不知道你竟然喜欢书。

你喜欢书，肯定是之前就喜欢。所以用过去式，而且你看前面也是did

I didn't know you____books
A.like B.to like C.likes D liked
为什么选D不选A？
很好的问题。
我们看到主句I didn't know 是过去时，所以从句you____books也应该用过去时，所以选D liked不选A