All of us still remember the terrible earthquake that Tangshan twenty years ago.
A. attacked
B. struck
C. knocked
D. exploded
网友回答
A. attacked
(答案→)B. struck
C. knocked
D. exploded
解析：表示自然灾害“侵害”了某地，我们可以用hit或strike, 但不可以用attack或knock。attack表示“进攻；袭击”，多表示用武力进攻；knock是“敲打”的意思。