on the telephone 介词为什么用on

on the telephone 介词为什么用on on the telephone还是on telephone on the telephone 和on telephone是什么意思 电话中的那位是谁?who is that on the telephone?介词是用on吗? hangin'on the telephone是什么意思? get on the telephone 意思 hold on the telephone 意思. on the telephone ?on telephone?要不要加定冠词? 通过电话是on telephone还是on the telephone 是on the telephone还是in the telephone 是in the telephone还是on the telephone? 25. They are talking ________ the telephone .填介词 I told him the news on the telephone.(on the telephone.)划线提问 Please let me know___.A.in telephone B.by telephone C.on telephone D.by the telephone 是on telephone还是on the telephone还是on a telephoe;;; Nobody answered the telephone.（写同意句）There was ________ __________ on the telephone. say the world hello on the telephone什么意思 在上一节课上 英语怎么说?为什么是 on the previous lessons ,介词 为何用on?