It took Chinese people more than 4 years to prepare for the Olymp_英语解答

It took Chinese people more than 4 years to prepare for the Olympic Games.
Chinese people ()()4 years ()for the Olympic Games.
用初一下学期知识回答,

人气：440 ℃　时间：2019-09-18 05:29:59

解答

Chinese people had spent 4 years preparing for the Olympic Games.