---When did Kate’s grandma die? ---While the doctors______ on her.A.are operatingB.were operatingC.o

题目简介

---When did Kate’s grandma die? ---While the doctors______ on her.A.are operatingB.were operatingC.o

题目详情


---When did Kate’s grandma die?
---While the doctors______ on her.
A.are operatingB.were operatingC.operateD.operated
题型:单选题难度:偏易来源:不详

答案

B

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