Why did they lower their heads in shame according to the passage？A. They did not dare to answer.B. They had mistaken the relationship of the mice.C. They regretted driving a poor blind mouse away.D. They did not express themselves much better.

Why did they lower their heads in shame according to the passage？

A. They did not dare to answer.

B. They had mistaken the relationship of the mice.

C. They regretted driving a poor blind mouse away.

D. They did not express themselves much better.

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