有啊.
1.当你礼貌地请求帮助时:
Could you show me the way to the nearest bus stop?
Could you let me know when it is ready?
2.当你礼貌地提出要求时:
Could I sit here,please?
Could he come with me?
.
有啊.
1.当你礼貌地请求帮助时:
Could you show me the way to the nearest bus stop?
Could you let me know when it is ready?
2.当你礼貌地提出要求时:
Could I sit here,please?
Could he come with me?
.