题目内容
Proper first aid can save a seriously injured person, especially when he or she is bleeding heavily or _____ .
A. has poisoned B. was poisoned C. has been poisoned D. is poisoning
C
或者中毒了(结果),还要注意语态
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题目内容
Proper first aid can save a seriously injured person, especially when he or she is bleeding heavily or _____ .
A. has poisoned B. was poisoned C. has been poisoned D. is poisoning
C
或者中毒了(结果),还要注意语态