Heissocarefulthathealwayslooksov

发布时间：2020-07-26 08:32:02

He is so careful that he always looks over his exercises to ________ there are no mistakes.A.find outB.think aboutC.make sureD.try out

网友回答

C解析find out“找出，查明”；think about“考虑”；make sure“确保，确认”；try out“试验，尝试”。
以上问题属网友观点，不代表本站立场，仅供参考！