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by the problem that was put forward at the meeting, the people in the audience h

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by the problem that was put forward at the meeting, the people in the audience h

________ by the problem that was put forward at the meeting, the people in the audience had
________ looks on their faces.   [      ]A. Puzzled;puzzling
B. Puzzled;puzzled
C. Puzzling;puzzling
D. Puzzling;puzzled

试题答案

B