be set in和be set on 的区别?

be set in和be set on 的区别? be set of 和be set in有什么区别 be set be set in 和exist是同义词吗 ——关于短语be set in 和be based on（1）用be set in早两个正确的句子,且附翻译.（2）说明be set in 和be based on用法区别（我不要听词组意思!我只想知道用法,别拿翻译给我当理由） ——关于短语be set in 和be based on（1）用be set in早两个正确的句子,且附翻译.（2）说明be set in 和be based on用法区别（我不要听词组意思!我只想知道用法,别拿翻译给我当理由）万谢! be set to be set down be set 请全点! There___（be）a set of keys on the table. be set to 什么意思? 大侠们 be set to be set up for doing A set of keys ---(be) on the table.There ---(be) a set of keys on the table.---(Are they/Is it) your set of keys? My heart will be set in stone forever. My heart will be set in stone forever. a set of keys 后面be动词用啥 A set of keys ( )(be) on the floor set table 和 set the table ,in purpose 和 on purpose有什么区别?