Having been used for a long time,the computer needs repairing.
Having been used for a long time,the computer needs repairing.
1 Having been used for a long time,the computer
needs repairing.
2 To have been used for a long time,the computer
needs repairing.
3 Used for a long time,the computer
needs repairing.
三個哪個是對的?why
1 Having been used for a long time,the computer
needs repairing.
2 To have been used for a long time,the computer
needs repairing.
3 Used for a long time,the computer
needs repairing.
三個哪個是對的?why
英語人氣：619 ℃時間：2020-09-17 15:32:22
優(yōu)質(zhì)解答
第一個,原因兩點：1 被動 2明顯的完成意,對現(xiàn)在造成影響（看后邊）2不也是不定式的被動完成式么？為什么這里只能用現(xiàn)在分詞的被動完成式？不定式表“去做，未作”........ 還沒用就需要修了？啥電腦......
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