【单选题】下面的词中,属于复合词的是( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
糊涂 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
B.
葡萄 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
莲花 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
D.
巧克力 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>