问题
选择题
Food prices increased ________ 10% in less than a year.
A.for
B.to
C.by
D.at
答案
答案:C
因为表示“相差”的程度用by。
Food prices increased ________ 10% in less than a year.
A.for
B.to
C.by
D.at
答案:C
因为表示“相差”的程度用by。