问题详情:
SARS is an illness that can result in death unless _______in time.
A. to treat B. treating C. treated D. treat
【回答】
C
知识点:非谓语动词
题型:选择题
问题详情:
SARS is an illness that can result in death unless _______in time.
A. to treat B. treating C. treated D. treat
【回答】
C
知识点:非谓语动词
题型:选择题