题目内容
Apples are usually sold by ________ weight, and eggs are sometimes sold by ________ dozen.
[ ]
A./,the
B.the, the
C./, a
D.the, a
答案:A
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题目内容
Apples are usually sold by ________ weight, and eggs are sometimes sold by ________ dozen.
A./,the
B.the, the
C./, a
D.the, a