题目内容
—Jack was the single person who worked out the Maths problem in the class today.
—It’s not surprising. He always studies hard and thinks carefully.
A.simple B.only C.lucky
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题目内容
—Jack was the single person who worked out the Maths problem in the class today.
—It’s not surprising. He always studies hard and thinks carefully.
A.simple B.only C.lucky