问题
25. I ______ have been more than six years old when the accident happened.
A:shouldn’t
B:couldn’t
C:mustn’t
D:needn’t
B:couldn’t
C:mustn’t
D:needn’t
正确答案是：
同类题型
______ do I have to take the medicine – Three times a day, after meals.
______ that no one was ever prepared for it.
The reasonI have to go is my mother is ill in bed.
It to you whether I like it or not, because you never listen to me.[ ]
The pay phone is _____Green Street and it’s across ______ the library.