Be polite.You ____ talk to the old like thatA.couldn't B.mustn't为_英语解答

Be polite.You ____ talk to the old like that
A.couldn't B.mustn't
为什么不选C啊,couldn't不是有不可以的意思吗!

人气：398 ℃　时间：2019-12-10 08:54:13

解答

很高兴为您解答!
mustn`t"不行,不允许,不准”有禁止的意思
翻译：请礼貌点,你不准跟老人那样讲话
希望可以帮到您,