问题

uldhave spent more time on English, otherwise I wouldn’t have failed in the exam —Youare right

A:didn't rain
B:do
C:am doing
D:had done

正确答案是：

同类题型

Before the conference, a new problem came up __________ could speak on behalf of our group

The cake smells ______. Please throw it away.

The school is no longer what it was 20 years ago, _______it was so poorly equipped

Come on, children! Help to some .

Sarah looked atfinishedpainting withsatisfaction.