为甚么ban变了pass tense?Mr Chairman,Ladies and Gentlemen.Today's motion is secondary schoolstudents should be banned from having partime jobs.前面是present,但动词变了pass tense?

为甚么ban变了pass tense?Mr Chairman,Ladies and Gentlemen.Today's motion is secondary schoolstudents should be banned from having partime jobs.前面是present,但动词变了pass tense? 怎样分清楚英文过去词和现在词?present tense和pass tense 变字去掉又加个手是甚么字拜托了各位 ban 人类是猩猩的近亲,为甚么有的猩猩变不成人类 帮我造几句present perfect and past tense 的句子 每个tense造5句就行了, 森林为动物提供了甚么样的场所 爸爸的微笑消失了脸色变的严肃起来.他微笑时心里在想甚么?严肃时心里在想甚么? 为什莫是甚么意思 铜上锈了用甚么 ice甚么时侯变复数ice,cream甚么时候是复数,甚么时侯是单数 she runs quickly how quickly she runs!为甚么感叹句是这样变?how+主语+谓语是什么意思： 《(---------)变了》为题写作文 ban的用法 当ban为动词时后面加to do不定式还是doing? VOA等外国电台的频道VOA,BBC等外国电台的频道为甚么会经常变?就算同一日都会变几次 ( A )i'm _____glad to meet you here Aso Balso Ctoo Dto 为甚么不是C 沙漠落日先写了甚么后写了甚么 为甚么高锰酸钾能杀菌?