问题
选择题
Eggs in western countries are often sold by _____.
A．a dozen
B．the dozen
C．dozens
D．dozen
答案
答案：B
本题考查数词。by the dozen按打，固定用法。句意：在西方国家，鸡蛋是经常卖按打卖。
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Eggs in western countries are often sold by _____.
A．a dozen
B．the dozen
C．dozens
D．dozen
答案：B
本题考查数词。by the dozen按打，固定用法。句意：在西方国家，鸡蛋是经常卖按打卖。