转化为现在完成进行时态 1、I taught here last year 2、he baganto make model planes when he was six
问题描述:
转化为现在完成进行时态 1、I taught here last year 2、he baganto make model planes when he was six
答
I has been teaching here since last year
he hasbeen making model planes since he was six(begin 是瞬间动词 不能用现在完成进行时)