非谓语动词中having done 与 to have done
例句:Igottotheofficeearlierthatday,______the7:30trainfromPaddington(2013全国新课标Ⅱ卷)选项中有A.c...
例句:I got to the office earlier that day,______the 7:30 train from Paddington(2013全国新课标Ⅱ卷)
选项中有A.caught B.to have caught C.to catch D.having caught
请问这个题中B和D有什么区别,做题时如何区分??另外这个题选什么?? 展开
选项中有A.caught B.to have caught C.to catch D.having caught
请问这个题中B和D有什么区别,做题时如何区分??另外这个题选什么?? 展开
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