_____,thediseasediphtheriawillproduceapowderpoisonthatw...
問題詳情:
_____, 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
知識點:倒裝與省略
題型:選擇題