the grammatical differences between British and American eng
the grammatical differences between British and American english are so few as hardly_. 选项:noticed/to be noticed to be noticed 为什么不用noticed,即原因状语从句省略主语和be动词
so...as to...:到这种程度以致…;如此...以致于...。其中“to" 是不定式的标志。The grammatical differences between British English and American English are so few as hardly to be noticed. 意思:英美英语的区别如此少以致于不被人注意到。