Turned是不是turn的过去式
是turn的过去式，是翻转，变向的意思，经常与on,off,around连用。 he turned on the TV yesterday.他昨天打开了电视。 he should turned right at the crossroad,but turned left,so he lost his way.他应在十字路口右转，但他左转，所以他迷路了...
是turn的过去式，是翻转，变向的意思，经常与on,off,around连用。 he turned on the TV yesterday.他昨天打开了电视。 he should turned right at the crossroad,but turned left,so he lost his way.他应在十字路口右转，但他左转，所以他迷路了...