问题
This is ____ book I bought yesterday. Isn’t it _____useful one
A:the, the
B:the, a
C:a, the
D:the, an;
B:the, a
C:a, the
D:the, an;
正确答案是：
同类题型
Helen always helps her mother even though going to work ____ most of her day.
Some people believe that mutual understanding _______ a happy marriage.
Kitty is ______ugly girl, but she is kind and helpful. Everyone likes her.
Will you see to _____that my birds are well looked after whileI am away? [ ]