--- I was walking along the street and all of a sudden, a car cut in and knocked me down．
--- You can never be in the street．
A. careful enough
B. much careful
C. very carefully
D. too carefully
网友回答
(答案→)A. careful enough
B. much careful
C. very carefully
D. too carefully
解析：cannot/never … enough ... 意思是：再...也不为过; You can never be careful in the street意思为：你在街上再小心都不为过。而其他选项不符合整段话的语境。