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°Ô½ÃÀÏ : 2018.04.18
By the time he retired from the company, Mr. Kennedy _______________ as many as fifteen books.
(A) had written
(B) has written
(C) was written
(D) writes
[Á¤´ä] (A)
[Çؼ®] ±×°¡ ȸ»ç·ÎºÎÅÍ ÅðÁ÷ÇÒ ¶§±îÁö ±×´Â 15±ÇÀ̳ª µÇ´Â Ã¥µéÀ» ½è´Ù.
[´Ü¾î] retire ÅðÁ÷ÇÏ´Ù / by the time ~ ~ ¶§ ±îÁö, ~ÇÒ ÁîÀ½¿¡ / as many as ~ ~¸¸Å ¸¹Àº
[Çؼ³] [°ú°Å¿Ï·á+ by the time + °ú°Å ]ÀÇ ÇüÅ·Π¾´´Ù. µû¶ó¼ had p.p °ú°Å¿Ï·áÀÎ (A)°¡ Á¤´äÀÌ´Ù.
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