题目内容
Apples are usually sold by ________ weight and eggs are sometimes sold by ________ dozen.
A. the; the B. /;a
C. /; the D. the; a
C
解析:
提示:by weight意为“论重量,以斤两计”。by the dozen意为“论打计”。

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题目内容
Apples are usually sold by ________ weight and eggs are sometimes sold by ________ dozen.
A. the; the B. /;a
C. /; the D. the; a
C
提示:by weight意为“论重量,以斤两计”。by the dozen意为“论打计”。