27. Thoughof the danger of walking alone in the street at night he wouldn’t have anyone a

问题补充：

27. Thoughof the danger of walking alone in the street at night, he wouldn’t have anyone accompany him.

A. warning

B. being warned

C. warned

D. having warned

答案：

A. warning

B. being warned

(答案→)C. warned

D. having warned

解析：