Sugar is sold by pound, petrol by gallon.A. a; aB. a; theC. the; aD. the; the

发布时间:2020-08-17 13:31:03

Sugar is sold by      pound, petrol by      gallon.
A. a; a
B. a; the
C. the; a
D. the; the

网友回答

A. a; a
B. a; the
C. the; a
(答案→)D. the; the
解析:“糖按磅售,汽油按加仑售。” 计量单位名词前的the 或a都可以表示“每一”,有时可以互换;但在介词by后只能用定冠词。
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