.that's because 那是因为it's no wonder that 难怪there's no doubt 后面跟that 而不是if ,毫无疑问it's unlikely that 这是不可能的The big clock has been used for many years.—Well,_it's no wonder that _it ...如果选C该怎么翻译勒？谢The big clock has been used for many years. —Well,there's no doubt that__it doesn't work well occasionally.这个大钟已经用了好多年了。哇，毫无疑问它偶尔会有点坏。大体上没什么问题，不过还是用it's no wonder that比较恰当通顺。