弱弱地问句。。。D和A的区别是什么？？？？

小黛安

The author of the passage uses the expression “are supposed to” in lines 34-35 primarily in order to
A.    suggest that a contention made by constructivists regarding determinists is Inaccurate
B.    define the generally accepted position of determinists regarding the implementation of technology
C.    engage in speculation about the motivations of determinists
D.    lend support to a comment critical of the position of determinists
E.    contrast the historical position of determinists with their position regarding the exchange modernization

hahaxiaoqishi

不知道耶 求解

ohamoy

啊 刚做了这篇文章。
同等答案...

这篇文章的错误率奇高啊~~~