名词做同位语时需加逗号么But now it is realized that supplies of some of them are limited,and it is even possible to give a reasonable estimate of their “expectation of life”,the time it will take to exhaust all known sources and reser

名词做同位语时需加逗号么But now it is realized that supplies of some of them are limited,and it is even possible to give a reasonable estimate of their “expectation of life”,the time it will take to exhaust all known sources and reser 名词做同位语时其前需加逗号么But now it is realized that supplies of some of them are limited,and it is even possible to give a reasonable estimate of their “expectation of life”,the time it will take to exhaust all known sources and 英语同位语Our department was monitored by two supervisors,Bill and me单个词和词组做同位语时需用逗号,句子则不需要么? 什么时候同位语前加逗号? 英语：请问,倒数第二行逗号后边的是同位语从句么?如果不是,它做什么成分 each怎么做名词的同位语?举个例子 同位语从句中,逗号=that? 请举出名词做“主语,宾语,定语,表语及同位语”,各两个句子? 英语：请问,倒数第二行逗号后边的是同位语从句么?那为什么没有引导词呢 now放句首用逗号隔开吗 英语语法：1.可以作同位语的语法成分有哪些?（最好各举1个例句）2.同位语和先行词之间可否用逗号隔开表停顿?提示：1 描述错误 是什么成分可以作同位语 例如名词、从句、分词、不定式 英语语法 什么名次能做同位语从句的先行词什么名词能做同位语从句的先行词有没有具体的分类.或者具备那些性质的名词. but需要用逗号点开吗 but可不可以用逗号隔开? 同位语从句一定要名词引导吗? 哪些名词后可以接同位语重句 同位语和插入语的识别问题.在两个逗号和扩折号之间的成分怎么判定是插入语和同位语呢?只能靠翻译意思么? situation 可不可以做同位语