英语选择How long has his uncle ___ his home?如题,A.left B.been away C.been away from D.leave

英语选择How long has his uncle ___ his home?如题,A.left B.been away C.been away from D.leave
英语选择How long has his uncle ___ his home?
如题,A.left B.been away C.been away from D.leave

英语选择How long has his uncle ___ his home?如题,A.left B.been away C.been away from D.leave
C
leave 是短暂动词,用how long无法提问
B缺少介词,away是副词

不管采不采纳，我的回答就在这里

这题选C

因为首先要用延续性动词，leave 要转变成be away

第二，这里的from 不能省略

答案：C。
How long has his uncle been away from his home?
你叔叔离开家多久了？

选c,be away from为远离某地，这里用的它的完成形式been away from

How long has his uncle ___ his home?
been away from
完成时态中，瞬间动词（come\go\begin\start\join...\leave等等）不可以和（for+时间段）介词短语和since短语或从句，也不可以和how long开头的特殊疑问句连用！必须相应地变化才可以一起用，比如该题吧leave----be away fr...

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How long has his uncle ___ his home?
been away from
完成时态中，瞬间动词（come\go\begin\start\join...\leave等等）不可以和（for+时间段）介词短语和since短语或从句，也不可以和how long开头的特殊疑问句连用！必须相应地变化才可以一起用，比如该题吧leave----be away from
为什么from不能省略，因为一般来说home\here\there都是作副词看待的，所以经常用go home\come here等，但是该题的home 是名词，因为前面有his形容词性物主代词，后面必须用名词，既然是名词，那么be away form+名词，away是副词，表示远离，是不可以直接加名词的，而介词from就可以名正言顺加名词了，明白吗？

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