題目：Apples are sold and eggs are sold .
2020-02-27
A.by the weight, by the dozen B. by weight, by the dozen
C.by the weight, by dozen D. by weight, by dozen
正確答案：B
試題解析：
A.by the weight, by the dozen B. by weight, by the dozen
C.by the weight, by dozen D. by weight, by dozen
正確答案：B
試題解析：
