in turn和take turns to do sth

in turn和take turns to do sth take one's turns to do sth 和 It'one's turn to do sth 这两个句子对吗 take turns to do sth.和take turns doing sth.的区别 take turns to do sth 这个句型里“turn”为什么要加S啊? take turns to do sth造句 是take turn to do还是 take turns to do? take turn to do sth/take turn doing sth造句 take turns to do sth和 doing sth用法有什么区别? take turns doing sth与take turns to do sth 有什么区别? take turn to do 还是take turn do sth take turns 和 take turn 的区别 in one's turn 和in turn和 take turns的区别 百度知道