把下列句子转换为现在完成进行时He began to make model planes when he was sevenHe _英语解答

把下列句子转换为现在完成进行时
He began to make model planes when he was seven
He _______________________________________________________

人气：340 ℃　时间：2020-06-12 08:44:26

解答

He has been making model planes since he was seven .