( )The doctors and nurses were very tired, they still went on working. A.so B.and C.or D.but 查看更多

 

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The doctors and nurses were very tired, ________ they still went on working.

A.so              B.and                 C.or           D.but

 

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The doctors and nurses were very tired, ________ they still went on working.

A.so

B.and

C.or

D.but

 

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