I have a new watch,I'II show____A.you it B.it to you.

问题描述:

I have a new watch,I'II show____A.you it B.it to you.
我觉得这两个都可以,不是有短语show sb sth=show sth to sb吗,可是答案上只允许有一个正确答案.

选B
确实有show sb sth=show sth to sb,但是当sth是代词(it,them)时,必须用后者