问题
选择题
Most of the roads were covered with thick snow, ____ made our journey more difficult.
A．one
B．it
C．which
D．that
答案
答案：C
考查定语从句。which引导非限定性定语从句，指代前一句，选C。
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Most of the roads were covered with thick snow, ____ made our journey more difficult.
A．one
B．it
C．which
D．that
答案：C
考查定语从句。which引导非限定性定语从句，指代前一句，选C。