问题
选择题
My 15-day-old brother is not _______ to drink water by himself.
A．enough old
B．old enough
C．too young
D．young too
答案
答案：B
题目分析：句意：我十五天的儿子自己喝水年龄不足够大。Too…to do sth,太……而不能做……。enough 修饰形容词，放在形容词后面。enough to do sth 足够的……去做某事。故选B。