从A、B、C、D四个选项中，选出可以入空白处的最佳选项
6. It is often that human beings are naturally equipped to speak.
A. said B. to say C. saying D. being said
正确答案：A
从ABCD四个选项中选出可以入空白处的最佳选项6Itisoftenthathumanbeings
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/zh/434221.html
