can not have visited could have visited must have visited should not have visited
can not have visited could have visited must have visited should not have visited
can not have visited
could have visited
must have visited
should not have visited
can not have visited
could have visited
must have visited
should not have visited
英語(yǔ)人氣：557 ℃時(shí)間：2019-09-03 10:29:34
優(yōu)質(zhì)解答
你所問(wèn)的問(wèn)題涉及知識(shí)是【情態(tài)動(dòng)詞+have+過(guò)去分詞】.can not have visited (過(guò)去)不可能已經(jīng)做過(guò)某事could have visited （過(guò)去）本來(lái)能夠做某事（卻沒有做）must have visited （過(guò)去）一定/準(zhǔn)是做過(guò)某事should not...
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