Be careful when you cross this very busy street.If not you may run over by a car .A. have

问题补充：

Be careful when you cross this very busy street.If not ,you may run over by a car .

A. have

B. get

C. become

D. turn

答案：

A. have

(答案→)B. get

C. become

D. turn

解析：get+P.P(过去分词)，表示一种状态，如：get burned, get married等等。