The girl _B___ is a friend of mine .A that you talked B you talked toC to whom you talked D whom you talked to her

问题描述:

The girl _B___ is a friend of mine .
A that you talked B you talked to
C to whom you talked D whom you talked to her

完整的是whom you talked to, whom可以省略,所以就是B

定语从句

定语从句~定语从句中如果关系代词在从句中做宾语,可以省略该关系代词