during 和 while的区别初中范围内就好

during 和 while的区别初中范围内就好 during,while和when有什么区别? as和during和when和while的区别词性、用法、时态、后面跟什么词性的、主语、变化 during和while的区别?would you know what to do [during] a really big earthquakewould you know what to do [during] a really big earthquake用while可以吗? during和between的区别 during和when的区别 C语言while()和while();的区别. While和When的区别? when和while的区别 when和while的区别 Enumeration和while 的区别 but和while的区别 when和while的区别 while和but的区别 as 和 while 的区别... during和in的区别和用法 while和during有什么区别根据意思、语法、用法上来看 请问,during、while和when三者在用法上有何区别?