问题
选择题
Wilma became the first American woman to win three Olympic gold medals in track, ________ made her mother very proud.
A．it
B．that
C．which
D．this
答案
答案：C
which引起非限制性定语从句，指代前面的内容。
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Wilma became the first American woman to win three Olympic gold medals in track, ________ made her mother very proud.
A．it
B．that
C．which
D．this
答案：C
which引起非限制性定语从句，指代前面的内容。