问题描述：
I____this method______for me.选哪个呢?
A.think; is B don't think; isn't C think:isn't D don't think;is
A 和D是不是都对呢
A.think; is B don't think; isn't C think:isn't D don't think;is
A 和D是不是都对呢
问题解答：
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