1.We are expected to arrive at the village before dark.I doubt nou_____we can make it by then.A.whether B.thatC.whenD.where2.You can complain,but I doubt_____it'll make any difference.A.itB.thatC.whatD./doubt的用法到底是怎样的？后面通常都跟什么的？请详细说明。谢谢指导！！
AC在肯定句中doubt whether... 怀疑。。。是否/能否。。。doubt that... 认为。。。未必。。。在否定句中not/no doubt that 怀疑。。。是否/能否。。。
