we are not allowed to touch it we 括号 touch it 问用mustn't 还是ha

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we are not allowed to touch it we 括号 touch it 问用mustn't 还是havent to 为什么

mustn't 表“禁止” “不许”
You mustn't put it off any longer,remember,tomorrow never comes.
你不得再拖延了,记住切莫依赖明天.
来自《简明英汉词典》
We mustn't presume too much upon the reliability of such sources.
我们不应过分指望这类消息来源的可靠性.
来自《简明英汉词典》
You mustn't drive into a street with a "No Entry'sign.
你切勿把车驶进有“不得进入”标示的街道.
来自《简明英汉词典》

we are not allowed to touch it we 括号 touch it 问用mustn't 还是ha we are not allowed to touch it,we touch it A mustn't Bmustn' we are not allowed to touch it=we mustn't touch it We are not allowed to touch it.We__touch it A.mustn't B.must Now we are not allowed to touch it还原 Now we are not allowed to touch it是什么时态 Now we are not allowed to touch it.为什么要加to Now we are not allowed to touch it.不许我们再动它. we aren’t allowed to touch it.这句话为什么用被动语态啊? We should't touch it怎样改为祈使句 Don't touch it You can’t touch and you can’t smell.but everyday we need it