介词能做主语吗?If the car should break down on the way,you would have to walk back 句首IF不就是介词吗?

介词能做主语吗?If the car should break down on the way,you would have to walk back 句首IF不就是介词吗? 介词能做主语吗? 介词和介词短语能做主语吗 介词和介词短语能做主语吗 介词短语能做主语吗?比如：In the next photo are my grandparents. 主语后能加 介词吗主语后面能跟介词吗?如果不能,那The cup on the table怎么解释 feed the animal能做主语吗? 请问介词词组可以做主语吗? 请问介词词组可以做主语吗? 介词短语能作主语吗? 介词短语能作主语吗 the people in this place can say english 不是说 介词不能做主语吗 这 in 怎么会在主语 there be 句型there be 句型能直接放在介词后做介词宾语从句?如,It's not just the food for the guests I have to think about there are all the etceteras as well能这样用么?那要这样的情况的话 there be 也能引导主语从 动名词做主语主语当单数,谓语+s或 es,那么 If our making plans succeed,we will be the best! who可以做介词后宾语从句的主语吗? 介词能做短语吗? 中文,介词短语可以作主语吗,哪些词可以做主语? That's a model ( ) car添介词