题目内容
— Jack, do you know the answer ______ this question? It’s too difficult for me.
— Sorry, I don’t know. You can ask Jim for help. He is good at math.
A. with B. to C. for D. at
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题目内容
— Jack, do you know the answer ______ this question? It’s too difficult for me.
— Sorry, I don’t know. You can ask Jim for help. He is good at math.
A. with B. to C. for D. at