.. so she had to be sent to the hospital as soon as possible.A. Being illB. Her mother w

问题补充：

.

. , so she had to be sent to the hospital as soon as possible.

A. Being ill

B. Her mother was ill

C. Her mother being ill

D. Having been ill

答案：

A. Being ill

(答案→)B. Her mother was ill

C. Her mother being ill

D. Having been ill

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