直接引语中的can变间接引语要换成could吗 she said ,"i can find a good job." 改成:she said she can find a good job. am i right? could 是指表示委婉客套的询问么?那为什么课本上说could 是can的过去式,所以改成间接引语完成可以改成和said一样的时态啊。she could find
could 是can 的过去式没错的。she said ,"i can find a good job."改为间接引语应该是she said she could find a good job. could 和said 保持了时态的呼应。同时could做为情态动词,在这样的句子中表示客气的请求:could you please.... ....?e,g could you please gi...