having done 是用進行態(tài)來表示已經(jīng)發(fā)生或者正在發(fā)生的事情
to have done 是表示將要去做 目前還沒做
這種表示法很常見的
having done 和 to have done 意義上有什么區(qū)別?
having done 和 to have done 意義上有什么區(qū)別?
the first person having used telescopes to study the stars and planets 和 the first person to have used telescopes to study the stars and planets 有什么區(qū)別?
語法上都沒問題,我想知道意義上有什么區(qū)別?
我做了一道改錯題：
Among the earliest telescopes were Galilean
telescopes,modeled after the simple instruments
built by Galileo,the first person having used telescopes to study the stars and planets.答案為什么要把having used 改為 to have used?
the first person having used telescopes to study the stars and planets 和 the first person to have used telescopes to study the stars and planets 有什么區(qū)別?
語法上都沒問題,我想知道意義上有什么區(qū)別?
我做了一道改錯題：
Among the earliest telescopes were Galilean
telescopes,modeled after the simple instruments
built by Galileo,the first person having used telescopes to study the stars and planets.答案為什么要把having used 改為 to have used?
英語人氣：913 ℃時間：2019-12-30 22:15:03
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