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when /as /while 용법
이건 | 2012.02.17 | 조회 2043

중 3 문법에서 when/as/while을 구별하는 문제가 나오는데


 


정확한 차이를 모르겠네요.


 


The airplane exploded (while, when) it was taking off.


-정답 while, when


 


Even (when, as) paper was first invented, people still wrote on day.  


-정답 when


 


The desk broke (when, while) I put my new computer and printer on it.


-정답 when


 


(while, when) we were practicing cycling in the park, it started to rain.


-정답 while, when


 


왜 답이 이런 식으로 되는 건지 잘 모르겠어요. ㅠ.ㅠ

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