题目内容
—Jack still can't help feeling worried before the exam.
—Lack of confidence is his _______ , I am afraid.
A.Achilles' heel B.green fingers C.last straw D.child's play
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题目内容
—Jack still can't help feeling worried before the exam.
—Lack of confidence is his _______ , I am afraid.
A.Achilles' heel B.green fingers C.last straw D.child's play