Question

It is the third time that she has won the race, ______ has surprised us all.

A．that

B．where

C． which

D． what

Answer 1

C

考查定语从句。所填词前有逗号，是非限制性定语从句，先行词是整个主句，关系词在从句中做主语，选C。其余选项与题干不符。