单选题 Man: The problem is that I don't get paid until tomorrow, but I must register for Dr.
Martin's class. Could you hold a place for me until then?
Woman: You know that without full payment we are not allowed to reserve spaces in a class.
Question: What does the woman mean?

【正确答案】 A
【答案解析】女士说“你知道,不付全款的话,是不能预定班上的名额的。”说明她帮不上男士的忙,故排除C和D项。而原句只是说“不能预定名额”,并不表示“不能报上名”,故排除B项。