完成时态,语法,1 【 他有多久没来这里了?】我这么写的话,How long hasn't he come here 是

完成时态,语法,1 【 他有多久没来这里了?】我这么写的话,How long hasn't he come here 是 英语翻译1 【 他有多久没来这里了?】我这么写的话,How long hasn't he come here 是否可以呢 英语翻译1 你戒烟多久了?我如果翻译成：How long haven't you smoked 这么翻译行么,语法是否正 he hasn't come yet是什么时态? 他几天没洗澡了 英语1.他几天没洗澡了 ? 2.他三天没洗澡了. 这句能这么说么?（He hasn't taken a How come Susan hasn't arrived here yet? He hasn't been served yet.还没有人来招待他.请问 been 有什么用? 英语翻译1 【 你要去美国旅行多久 】（ 注意,如用 how long 翻译的话,是不是 不能用短暂动词了?,这里是询问 求一道时态题目：Mr. Brown hasn't come yet. When he ___(come), we ___ 方便的话请帮帮我! He hasn't decided ( ) 是选择题 我选的how to do 答案为whom to He was ___ (suppose) to be here by nine.But he hasn't come y How long ——you——here?—— ——you come here?你来了多长时间了?