_____,thediseasediphtheriawillproduceapowderpoisonthatw...
问题详情:
_____, the disease diphtheria will produce a powder poison that will kill the patient.
A. If it untreated B. If is untreated
C. If being untreated D. If untreated
【回答】
D
知识点:倒装与省略
题型:选择题