问题描述：
请问这句The vocabulary and grammatical differences between.
The vocabulary and grammatical differences between British and American English are so trivial and few as hardly to be noticed.
请问“as
为什么用to be noticed呢?
The vocabulary and grammatical differences between British and American English are so trivial and few as hardly to be noticed.
请问“as
为什么用to be noticed呢?
问题解答：
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