题目内容
20、Having been attacked by terrorists, ________.
A. doctors cane to their rescue B. the tall building collapsed
C. an emergency measure was taken D. warnings were given to tourists
试题答案
20、B
相关题目
Having been attacked by terrorists, _____.
A. doctors cane to their rescue B. the tall building collapsed
C. an emergency measure was taken D. warnings were given to tourists
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