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二、 单项填空
() 1. —John sings so well. Has he ever been trained?
——No. He learns all by himself. He is been to any training class.
A. usually B. often C. never D. even
1.C
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二、 单项填空
() 1. —John sings so well. Has he ever been trained?
——No. He learns all by himself. He is been to any training class.
A. usually B. often C. never D. even
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