In the year Yushu earthquake struck on April 14 came as great shock to all of

问题补充：

In the year Yushu earthquake struck on April 14, ， came as great shock to

all of our Chinese.

A. That；a

B. which； a

C. what； a

D. which ；不填

答案：

A. That；a

(答案→)B. which； a

C. what； a

D. which ；不填

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