Question

【题目】The boy is so young that he can't go to school.(用enough改写句子）
The boy is go to school.

Answer 1

【答案】not；old；enough；to
【解析】句意：这个男孩如此小以至于他不能去上学。so……that……如此……以至于；enough的句型为：adj+enough+to do sth。所以答案是not old enough to。