From his look, we could see that he hadn’t expected that we could raise such questions t

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A. confused; confusing
B. confusing; confused
C. confusing; confusing
D. confused; confused
解析：考查形容词辨析。Confused感到困惑的，通常形容人，也可以修饰与人有关的事物，如look, expression等。confusing令人困惑的。通常形容事物。句意：从他困惑的表情来看，我们可知得知他没有预料到我们会向他提如此令人困惑的问题。根据句意说明A正确。