We visited the old man yesterday.改為否定句:We didn't visit the old man yesterday.
We visited the old man yesterday.改為否定句:We didn't visit the old man yesterday.
We visited the old man yesterday.改為否定句:We didn't visit the old man yesterday.其中我聽別人說時(shí)態(tài)不變?cè)瓌t,那原句是過去式,改后的句子怎么把visited后面的ed去掉了呢?這是為什么呢,
We visited the old man yesterday.改為否定句:We didn't visit the old man yesterday.其中我聽別人說時(shí)態(tài)不變?cè)瓌t,那原句是過去式,改后的句子怎么把visited后面的ed去掉了呢?這是為什么呢,
英語人氣:743 ℃時(shí)間:2019-10-19 19:39:45
優(yōu)質(zhì)解答
didn't visit整個(gè)代表了過去式,有了因?yàn)閐o變?yōu)檫^去式did,所以visit就不用過去式了,這樣一日是時(shí)態(tài)不變?cè)瓌t改為否定句后,是不是要把里面的動(dòng)詞還原呢,我看有些ing形式的就保持原形了。能說說么,建議你還是找本語法書認(rèn)真看看吧。。。我知道原理。。。但不是專業(yè)的。。很難解釋清楚。。。不好意思
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