10、_____, 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

10、D

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科目：高中英語 來源： 題型：

_____, 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

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科目：高中英語 來源： 題型：

_____, 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

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科目：高中英語 來源：同步題 題型：單選題

________， 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

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