Crossing roads without taking traffic lights into consideration, they are part of a crow

Crossing roads without taking traffic lights into consideration, they are part of a crowd, has been labeled as the “Chinese style of crossing roads.”
A. since
B. as if
C. though
D. so long as

A. sinceB. as ifC. though(答案→)D. so long as解析：D 考察状语从句。A项自从，既然；B好像；C尽管；D由于，既然，只要；句义：只要凑齐一群人，过马路时就不看红绿灯，，这已经被贴上中国式过马路。根据句义说明D正确。

这下我知道了