- 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
答案:D
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。