Tom likes to visit Shanghai.visit 为什么是动词原形

Tom likes to visit Shanghai.visit 为什么是动词原形 a visit to Shanghai He said he was very glad to visit the Great Wall 为什么visit用原形 是plan visit to 还是 plan a visit to 为什么? Shall we pay a visit to Shanghai?为什么用a 是visit the shanghai museum还是visit shanghai museum? after visit nanjing,i will go to shanghai.为什么visit用原型 visit的动词是 Tom and I want to visit Shanghai Zoo next month.(用where提问） Tom and I want to visit Shanghai Zoo next month(用Whaere提问） Tom,as well as his sister,_____going to visit Shanghai next Tom is going to visit his grandparents in shanghai next Mond