The patient was warned oily food after the operation.A. to eat notB. eating notC. not to e

问题补充：

The patient was warned oily food after the operation.

A. to eat not

B. eating not

C. not to eat

D. not eating

答案：

A. to eat not

B. eating not

(答案→)C. not to eat

D. not eating

解析：直接引语是祈使句时，间接引语用不定式。