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题目内容
（国家开放大学理工英语21）
Do you have any suggestions about it? - ____________________________
A、No, I don’t know it at all.
B、Let me give you a hand.
C、After I read it in detail, I will tell you my opinion.
A、No, I don’t know it at all.
B、Let me give you a hand.
C、After I read it in detail, I will tell you my opinion.
参考答案