- Mum, can I help you with the cleaning?
- Thank you, dear. But you are now. You must wait until you are .
A. too young; too old
B. too young; enough old
C. so young; enough old
D. too young; old enough
网友回答
A. too young; too old
B. too young; enough old
C. so young; enough old
(答案→)D. too young; old enough
解析：此题重点考查两个副词too和enough的用法。前者放在被修饰词的前面，后者放在被修饰词的后面。