must have caught和 must have got caught的区别

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must have caught和 must have got caught的区别

must have caught和 must have got caught的区别
must have caught和 must have got caught的区别

must have caught和 must have got caught的区别
情态动词must+have done只用于肯定句中,表示对过去发生的事情或状态进行肯定的推测,意为”过去一定做过某事”
must have caught 过去一定抓了...
must have got caught=must have been caught.过去一定被抓了

1必须抓住
2必须被抓 第二个是被动语态 got=been

第一句话是 一定已经抓住的意思。
第二句话是 一定已经被抓住了的意思。
两句话的区别就是第二句话是被动。