问题
选择题
With the worldwide oil crisis, the price of oil has been raised ______ 15%.
A．about
B．with
C．of
D．by
答案
D
by加百分数或表示数量的名词，表示"相差的程度"。
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With the worldwide oil crisis, the price of oil has been raised ______ 15%.
A．about
B．with
C．of
D．by
D
by加百分数或表示数量的名词，表示"相差的程度"。