The plane took off ()half an half A.in B.after C.at D.for

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/29 05:51:50

The plane took off ()half an half A.in B.after C.at D.for

B after后接一段时间,用于一般过去时,in后接一段时间,用于将来时态.
请采纳为“满意答案”.祝进步.