—I failed again in the math test.-- . A. WhyB. Cheer upC. No problemD. That’s all right

问题补充：

—I failed again in the math test.

-- .

A. Why

B. Cheer up

C. No problem

D. That’s all right

答案：

A. Why

(答案→)B. Cheer up

C. No problem

D. That’s all right

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