一道中学英文非谓语题After the teacher made an explanation,tom,_____,ca
一道中学英文非谓语题
After the teacher made an explanation,tom,_____,carrected his papar.
A.realized his mistakes B.realizing his mistakes
书上说是因为 Tom是主语,非谓语动词作伴随状语,又是主动.那correct不是做结果状语吗?为什么不是correcting?