A severe earthquake Ya'an on April 20th which has claimed 193deaths up tonow.A. attacked

问题补充：

A severe earthquake Yaan on April,20th, which has claimed 193deaths up to

now.

A. attacked

B. hitted

C. knocked

D. struck

答案：

A. attacked

B. hitted

C. knocked

(答案→)D. struck

解析：考查动词词义辨析。A攻击，袭击（一般指战争）；B击中；C敲击；D袭击（指自然灾害袭击某个地方）；句意：4月20号一场严重的地震袭击了雅安，夺取了193条生命。根据句意说明D正确。