All the doctors in the hospital insisted that he badly wounded and that he at once.A. shou

问题补充：

All the doctors in the hospital insisted that he badly wounded and that he at once.

A. should be; be operated on

B. were; must be operated on

C. was; should be operated

D. was; be operated on

答案：

A. should be; be operated on

B. were; must be operated on

C. was; should be operated

(答案→)D. was; be operated on

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