—The earthquake has killed over two thousand people in Yushu.—.A. OKB. CertainlyC. I agree

问题补充：

—The earthquake has killed over two thousand people in Yushu.

—.

A. OK

B. Certainly

C. I agree

D. That’s the case

答案：

A. OK

B. Certainly

C. I agree

(答案→)D. That’s the case

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