问题
选择题
—Is Mary ?
—No, she is a girl.
A．twelve years old; fourteen years old.
B．twelve years old; fourteen -year -old.
C．twelve - year - old; fourteen years old.
D．twelve - year - old; fourteen - year -old.
答案
答案：B
题目分析：玛丽是12岁了吗？不，她是一个14岁的女孩。12岁。year,要加复数。数次加连字符再加名词的单数表示形容词。故选B。