题目内容
Apples are usually sold by ________ weight, and eggs are sometimes sold by ________ dozen.
A. the; / B. /; a C. /; the D. the; a
C。by the dozen意为"按打(计算)"。
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题目内容
Apples are usually sold by ________ weight, and eggs are sometimes sold by ________ dozen.
A. the; / B. /; a C. /; the D. the; a
C。by the dozen意为"按打(计算)"。