Question

【题目】In the market, vegetables are sold by _______ kilogram, I mean, by _______ weight.

A．the; 不填 B．不填; 不填

C．the; the D．不填；the

Answer 1

【答案】A

【解析】

试题分析：by+the+单数可数名词:表示"以…计"时.如：by the week 按周，按星期；

by+抽象名词;如：by volume 按体积 / by weight 按重量。