题目内容
SARS is an illness that can result in death unless left in time.
A. to treat B. treating C. treated D. treat
C
本句中的treat 充当主语补足语,且与主语SARS之间为被动关系,故应选择过去分词。
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题目内容
SARS is an illness that can result in death unless left in time.
A. to treat B. treating C. treated D. treat
C
本句中的treat 充当主语补足语,且与主语SARS之间为被动关系,故应选择过去分词。