A doctor was when Mother fell ill. A. called in B. called up C. call upon D. called at 【查看更多】

 

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50. A doctor was___________when Mother fell ill.

A.called in           B. called up           C. call upon             D. called at

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50. A doctor was___________when Mother fell ill.

A．called in

B．called up

C．call upon

D．called at

 

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