I will get my hair cut tomorrow.hair与cut的关系是被动关系,所以用过去分词
He often gets me to help him with his homework.me与to help的关系是主动关系,所以用主动式
He got me doing the work long.me与doing的关系是主动,而且表示一直进行着,不过一般用的是:have sb doing
I will get my hair cut tomorrow.hair与cut的关系是被动关系,所以用过去分词
He often gets me to help him with his homework.me与to help的关系是主动关系,所以用主动式
He got me doing the work long.me与doing的关系是主动,而且表示一直进行着,不过一般用的是:have sb doing