An ______ of the English language is characteristic of contracte

An ______ of the English language is characteristic of contracted morphological and syntactic forms and the kind of vocabulary that normally do not occur in the formal register.
A、informal register
B、Age varieties
C、Gender varieties
D、Register varieties
【正确答案】：A
【题目解析】：An informal register of the English language is characteristic of contracted morphological and syntactic forms and the kind of vocabulary that normally do not occur in the formal register.参见教材P194、195。