[单选题]In X-bar theory, the complement in the phrase "regularly check his E-mail box" is( ).
A
regularly
B
check
C
box
D
his E-mail box
正确答案:D
题目解析
X标杆理论是指:我们可以用一个更具概括性、抽象性的词语,把任何一个短语称为XP,每一个短语都必须有一个核心词,把核心词称为X。XP可能不仅仅只包含X,还包含知识语和补语。例如,动词词组“regularly check his E-mail box(经常检查他的电子邮箱)”是由Adv(副词),V(动词)和NP(名词词组)组成的,Adv是指示语,V是核心词,NP是补语。