She thinks they are very exciting.这里的think为什么要加s吖

She thinks they are very exciting.这里的think为什么要加s吖? she thinks they are very exciting的意思是什么 英语翻译they are very exciting.She thinks documentaries are bori She（thinks）（it's）easy for her.为什么think要加s 为什么要用i She thinks they are funning. They are proud of their player.为什么这里的player不加s? She likes comedies because she thinks they are very funny.（对 My brother likes action movies. He thinks they are exciting she thinks they are scary的否定句 She has tomatos 这里tomato为什么要加s what languages does she speak?这里的languege为什么要加"s" I think thrillers are very exciting.（改为同义句）