题目内容
People in Nome all had diphtheria, a disease that spreads very fast. If ________, it would produce a powerful poison that would kill the patient.
- A.untreating
- B.to untreat
- C.untreated
- D.untreat
C
这题考查if条件句的省略,如果主从句的主语一致,可以省略从句的主语和be动词,这句话的if条件句是省略的,所以是主语a disease被省略了,a disease和untreat之间是被动关系,所以用C。
这题考查if条件句的省略,如果主从句的主语一致,可以省略从句的主语和be动词,这句话的if条件句是省略的,所以是主语a disease被省略了,a disease和untreat之间是被动关系,所以用C。
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