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

答案及解析： C

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。此句若选 D，应将 words 后面的“s”去掉。