such a mistake could have been avoided.unfortunately he—— the mistake again and ag...such a mistake could have been avoided.unfortunately he—— the mistake again and again.A repeated Bwould repeat C had repeated Dwould have repeated 英语
网友回答
【答案】 A
这里考查的是你对前文 could have been avoided（过去）本可以避免的（可事实上没能做到）
只要知道这种动词形式指的是过去, 就不难选出A 选项了
这样的错误本来是可以避免的. 但不幸的是, 他却一而再,再而三地犯这种错误（指过去犯错）
如不明白请追问
手机提问者如果满意,请在客户端右上角评价点“满意”即可
如果有其他问题请采纳本题后另发点击向我求助,答题不易,请谅解,谢谢.
祝学习进步