52单词网 > 高中英语 > 高中英语题库 > Only when he failed the exam that he didn’t work hard. A.he regrettedB.did he re

Only when he failed the exam that he didn’t work hard. A.he regrettedB.did he re

来源:网络 时间:
Only when he failed the exam that he didn’t work hard. A.he regrettedB.did he re

Only when he failed the exam ________ that he didn’t work hard. (原创)

A.he regrettedB.did he regretC.had he regretted D.does he regret

试题答案

B

解析