题目

About 200 ________ have been sold.A. million copy B. millions copies C. million s copy D. million copies 答案：【答案】D【解析】句意：卖了大约200百万份。根据million前有数量词时，不用复数，排除B/C；根据200million可知copy用复数；故选D下列分数中与23相等的分数是（　　）A．13B．39C．69D．26