A large dictionary, like the Oxford English Dictionary, ______.A、tells the true number of English words
B、gives 250,000 headwords without definition
C、fails to tell the true number of English words
D、fails to give the plural or singular form of headwords
【正确答案】：C
【题目解析】：细节推断题。由题干定位于最后一段，由Some say the true number of English words is twice of that可知C选项是正确的，A选项不对；由……are more than 250,000 headwords……可知B选项不对；D选项无从得知。