【托福阅读中的长难句】生物灭绝时间
为了帮助考生解决托福考试阅读部分的疑问，留学群小编整理了相关的资料，希望可以帮助考生度过考试的难关，下面是小编搜集的托福阅读考试长难句的相关资讯，欢迎参考!今天我们来看这样一个句子：Scientists felt that they could get an idea of how long the extinctions took by determining how long it took to deposit this one centimeter of clay and they ...