The cost of oil is less than of gas.A. itB. oneC. the oneD. that

发布时间：2020-08-15 00:02:20

The cost of oil is less than      of gas.
A. it
B. one
C. the one
D. that

网友回答

A. it
B. one
C. the one
(答案→)D. that
解析：在比较级中用代替前面的不可数名词。
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