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  • 科目:英语
  • 题型:选择题
  • 难度:中等
  • 人气:101

On January 29th, 2020,Zhong Nanshan and his team _____ over four hours online _____ five patients who were seriously ill, and made a treatment plan for those patients.(  )

A.

spent;checking

B.

spent; to check

C.

spend;checking

D.

spend;to check

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OnJanuary29th,2020,ZhongNansha