can not have visited could have visited must have visited sh

can not have visited could have visited must have visited sh Mr Green_____China for weeks.He must have visited many place we visited the factory ---I have visited all my lost? Since they(visited/have visited)hangzhou two years ago,they( 英语翻译If you can prove that you have not lived in or visited t can+you+tell+location+of+the+place+you+have+visited+? 1.Have you visited another country? ——Have you ever visited Korea How many cities have you visited? Describe a river you have visited how many people have visited the moon? We have already visited the Disney Park.