Our modern civilization must not be thought of as ________ in a short period of time.
[A] being created
[B] to have been created
[C] having been created
[D] to be created
正确答案：C
Ourmoderncivilizationmustnotbethoughtofas________i
本文来自网络，不代表煤炭资讯立场。转载请注明出处： http://www.mtxh.cn/bk/zs-bk/390546.html
