It could take 100 years before we can see effects,and even more b_英语解答

It could take 100 years before we can see effects,and even more before we need to launch massive construction projects.中的even more before

人气：213 ℃　时间：2020-07-05 02:47:12

解答

even more是更多的（时间）,before连后面,在我们发起大规模建设之前,并不是把even more before放在一起懂了！