The English language contains a(n)______of words which are comparative seldom used in ordinary conversation.
【正确答案】 C
【答案解析】multitude意为“大量”，a multitude of words意为“大量词语”。A项altitude意为“高度，海拔”；B项latitude意为“纬度”；D项attitude意为“态度”。这四个词是同形异义词。