问题
选择题
That boy is not to go to school． He is only three years old．
A．young enough
B．old enough
C．enough young
D．enough old
答案
答案：B
题目分析：句意：这个小男孩年龄不够大，不能去学校。他只有三岁。enough+名词。形容词/副词+enough.足够的....。
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