by turns与in turns有什么区别

by turns与in turns有什么区别 by turns 和in turns在用法上有什么区别? the book is,by turns,funny and very sad.by turns能不能换成in turns,它俩个有什么区别 arrange by turns什么意思 take turns doing sth与take turns to do sth 有什么区别?详尽 是take turn还是take turns?是in turns 还是in turn?是by turns 还是by turn? by turns 轮流地,交替地...in turn 依次地,轮流地；转而,反过来用法上有什么不同 by turns是什么意思? by turns的用法 in turn 和 by turns怎么用怎么区别 take turns等于什么 take turns to do 和take turns doing有什么区别 in turn和take turns to do sth.有什么区别 We play the dialogue _____.A in turns B take turns C by turn D on turn In evening ,the winter ______ cold.A turns out B turns off C turns into in turn 和 in turns 有什么区别?He stayed with his mother till nearly midnight,comforting her and being conforted _____.请问这里应该填in turn 还是 in turns呢? She laughed and cried by turns.翻译 do sth.by turns啥意思