If you see someone you know breaking the rules of etiquette ,you would politely give them some _____. A.suggestion B.suggestions C.of suggestions D.advice 答案是B还是D,有什么区别?
The act of suggesting.建议，暗示：暗示的行为Opinion about what could or should be done about a situation or problem; counsel.建议：关于如何处理或应如何处理形势或问题的观点；劝告查字典就能解决了嘛~答案很明显
