单选题 If you take a ten- or fifteen-minutes vacation into the realm of imagination each day, you may add much to the excitement and enjoyment of your life.
A. a tenor fifteen-minutes
B. into
C. each day
D. much to

【正确答案】 A
【答案解析】连词符连接的复合形容词中的名词要用单数形式。minutes改为minute。