due to和be due to的区别是什么？

Due to可以用在句首；Be due to 只能用在句中。due to英 [dju: tu:]  美 [du tu] 释义：欠下债[账]，应给予； 由于； 因为； 应归于Council members are due to have informal discussions later on today.委员会成员定于今日晚些时候进行非正式讨论。He is due to face a court-martial on drugs charges.他将因毒品交易的指控受到军法审判。The Channel tunnel was due to open towards the end of 1993.海峡隧道预计1993年年底前开通。be due to英 [bi: dju: tu:]  美 [bi du tu] 释义：由于； 起因于；The problem may be due to poor workmanship.问题可能在于工艺太差。If the trip is a success, a lot of this will be due to Mr Green'sefforts.如果说这次旅行获得了成功，那很大程度上要归功于格林先生的努力。The shaking inside may be due to low blood sugar, too much caffeine or too many cigarettes. 心悸可能是由于低血糖、咖啡因过量或抽烟过多。