单选题 The boy wrote ______ last week.
   A) a two-thousand-words article          B) two two-thousand-words article
   C) a two-thousand-word article           D) two two-thousand-words articles
【正确答案】 C
【答案解析】由“数词+连字符+名词”构成的合成形容词，其中的名词必须用单数。