three days ,I have known a lot about the population in china

three days ,I have known a lot about the population in china I have ___ a lot about the population in China. learned,about China,a lot,I,have,the Internet,from search for information about the population problem in china 英语翻译As is known to us,China has the biggest population in th ( )that china has the largest population in the world.A.it i The population __ fast in India and China now.A.increase B.i How soon will the manager come back?___ about three days.A.I I believe that I will have a lot of opportunities in China a The only person I have ever known to have a skeleton in the the only person i have known to have a skeleton in the cupbo I have been in China for a few days这句语法错在哪里啊?