在我印象中,etc.是这样用的:We bought some books, clothes, etc.I shall appreciate it if you will give me full information regarding this brand, with price, etc.之类,反正etc.的前面从没见过有and,可刚刚有人跟我说是必须加的,到底加不加?希望高人指点没有人知道吗?一楼的说法感觉比较笼统哦~大家帮帮忙,好的回答一定追加分