Question

【题目】—I regret to say that I _______ have shouted at you the other day.

—Forget it. I was a bit out of control myself.

shouldn’t

mustn’t

couldn’t

mightn’t

Answer 1

【答案】A

【解析】考查情态动词的用法。shouldn’t have done表示“过去本不该做，却做了……”。句意：——我很抱歉，我那天本不该朝你大声嚷嚷的。——忘了吧，我也有点失控。