＿On Thursday evening ,i often play the piano.具体某一天,用on
＿There are hundreds of＿in the bookcase.of hundreds of 成千上百
Simon＿swims＿(swim)every week.swims 一般现在时Simon＿(go)＿(swim)every week.你只把go给变了形式，那swim呢？后来改了，是swims嘿，go呢?刚才不是改了吗，怎么又改成swim了请问原题中有go吗有啊。Simon＿(go)＿(swim)every week.那就是 goes to swim