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题目内容
（国家开放大学-管理英语4）
My leather shoes cost me ________ the last pairs I bought.
选择一项：
A.
three times as
B.
three time as
C.
three times as much as
选择一项：
A.
three times as
B.
three time as
C.
three times as much as
参考答案
