writer is better known in China Charles Dickens or Mark Twain?A. WhicheverB. WhetherC. Wh

问题补充：

writer is better known in China, Charles Dickens or Mark Twain?

A. Whichever

B. Whether

C. What

D. Which

答案：

A. Whichever

B. Whether

C. What

(答案→)D. Which

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