ring的过去式是什么?
问题描述：
ring的过去式是什么?
答
如,The phone rang just now.\x0d如果它的含义是‘to surround with or as if with a ring; encircle’,那么它的过去式和过去分词都是‘ringed’.如,He ringed the door knocker with a wreath of holly.\x0d两组不...