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题目
The boy has already finished his homework.(改为一般疑问句)
请写出答案与理由

提问时间:2020-08-01

答案
Has the boy finished his homework yet?
has + 过去分词,has 是助动词,所以将has提前,already 用于肯定句,否定句或者疑问句用yet.
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