问题
.――Oh, what a pity! All the tickets were sold out.――I’m sure we_______ two, but you were not quick enough.
A:could buy
B:had bought
C:would buy
D:could have bought
B:had bought
C:would buy
D:could have bought
正确答案是：
同类题型
______she is only three years old, she knows a lot of English words.
(2013·四川省南充市二模) ________ him not to do so, he wouldn’t have made such a serious mistake.
下列四个选项中，划横线虚词的意义和用法全都一样的一项是（ ）
You will sound more polite if you ask _____________ a question.
The driver began to speed up to ________________ for the hour he’d lost in the traffic jam.