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Swan made a promise to his father he would have himself home early. A. when B. w

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Swan made a promise to his father he would have himself home early. A. when B. w

Swan made a promise to his father _____ hewould have himself home early.

   A. when        B. why          C. /              D. that

 

试题答案

【答案】

D

【解析】 略