一道英语题 The bus was so crowed that I couldn't fine a seat____
问题描述：
一道英语题 The bus was so crowed that I couldn't fine a seat____
答案是to sit on我想问,是什么时候要在句末加on等介词啊,详细一点,再举几个例子,太感谢你了!明天就要考试了（15号） 今晚之前要回答谢谢!
答
sit是不及物动词,必须在后面加介词,然后才能加宾语形成完整的语句.这句话是宾语前置,SEAT前置了.调换一下语序,正常语序是I sit on a seat.所以不能省略on.然后是例子对吧?i need a paper to write on.i should find ...