问题
选择题
The first snow didn’t fall until February in our province this year, ________ was unexpected.
A．it
B．which
C．that
D．what
答案
答案：B
考查定语从句。题中which引导非限定性定语从句，指代前面一句话，故选B。
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The first snow didn’t fall until February in our province this year, ________ was unexpected.
A．it
B．which
C．that
D．what
答案：B
考查定语从句。题中which引导非限定性定语从句，指代前面一句话，故选B。