求解一道sat 语法改错题

问题描述:

求解一道sat 语法改错题
by the time the bank guard closed the doors,a riot had erupted due to the long lines and shortage of tellers.
为什么这里要把DUE TO 改成 AS A RESULT OF

“due to” 意思是 "caused by" 可以与 "caused by" 换用
而不可以当 "because of“ 用
这道题应该算难度非常高的,因为美国人口语里也习惯随意用了,听着好像没问题.
错:The game was postponed due to rain.
对:The game was postponed because of rain.
对:The game's postponement was due to rain.