初一英语（改句子）His brain took ___ fifty seconds___ to find the ans
初一英语（改句子）
His brain took ___ fifty seconds___ to find the answer.(对划线句子提问）
__________ __________ did it take his brain to find the answer
His brain took ___ fifty seconds___ to find the answer.(对划线句子提问）
__________ __________ did it take his brain to find the answer
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