单选题 The phrase“boys and girls”is a(n)( )
【正确答案】 B
【答案解析】考查语义知识。Coordination(并列关系)refers to a common syntactic pattem formed by grouping together two or more categories of the same type with the help of a conjunction.Endocentric construction(向心结构)is one whose distribution is functionally equivalent,or approaching equivalence,to one of its constituents.