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communication¡¡of¡¡willingness¡¡to¡¡promise¡£¡¡£§306£§¡¡When¡¡an¡¡offer¡¡of¡¡a¡¡certain¡¡bilateral¡¡contract¡¡has¡¡been¡¡made£»¡¡the¡¡same¡¡contract¡¡cannot¡¡be¡¡offered¡¡by¡¡the¡¡other¡¡side¡£¡¡The¡¡so¡called¡¡offer¡¡would¡¡neither¡¡be¡¡revocable¡¡nor¡¡unaccepted¡£¡¡It¡¡would¡¡complete¡¡the¡¡contract¡¡as¡¡soon¡¡as¡¡made¡£
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