-- I always look out when crossing the street.--- You're right. You cannot be too .A. ner

问题补充：

-- I always look out when crossing the street.

--- You e right. You cannot be too .

A. nervous

B. careful

C. hurried

D. careless

答案：

A. nervous

(答案→)B. careful

C. hurried

D. careless

解析：可联系答.案.网客服索取。