Question

The patient was warned ________ oily food after the operation.

A．to eat not

B．eating not

C．not to eat

D．not eating

Answer 1

C

本题考查非谓语动词。warn sb. (not) to do sth.意思是“警告某人（不）要干某事”，其被动结构是be warned not to do sth。句意：“病人被警告手术后不要吃油腻的食物”。