Due to 用法
Due to 與 owing to 分別
Due to 是adjectival, 所以前面要由be 帶出。
例: His absence was due to getting flu.
例: Her coming late was due to the traffic jam.
例: My dissatisfaction towards my job is mainly due to insufficient pay.
Owing too 是adverbial, 所以不必由be 帶出 (可與because of 互換)。