96-99托福语法真题
1. Sociologists have long recognized that social tension _____.
(A) elements from group living.
(B) elements of a normal group life
(C) living are a group of elements.
(D) are normal elements of group life
【下载】96-99托福语法真题作者: kobe 时间: 2013-9-24 21:43
