单选题
Without electricity human life ______ quite different today.
A、
is
B、
will be
C、
would have been
D、
would be
【正确答案】
D
【答案解析】
[解析] without electricity是介词短语引起的虚拟语气,根据句中的时间状语today可知是对现在的虚拟。
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