问题
选择题
The vocabulary and grammatical differences between British and American English are so slight and few as hardly ________.
A．to notice
B．being noticed
C．noticed
D．to be noticed
答案
答案：D
题目分析：考查动词不定式。题意：英式英语和美式英语语法词汇差异很小，很少被人注意。全句是一个固定句式：so + adj. / adv. + as to do sth. as to do sth.在句中用做结果状语。