问题

Such a mistake could have been avoided—Unfortunately, he ________ the mistake again and again

A:repeated
B:would repeat
C:had repeated
D:would have repeated

正确答案是：

同类题型

____at the gate of the theater, Susan found theticket for the play was left at home.

Please tell him dinner with us.

You _________ be right, but I don’t think you are.

Would you like to share an apple with me —Yes,

We can’t eat in the classroom, ___________ we can eat outside.