down是副词还是介词
down是副词还是介词
A stranger noise came from down below.里面down 是介词 还是副词?
please,sit down中的down是介词还是副词?为什么会出现sit down on one of these
副词和介词的区别turn down the radio中的down是副词还是介词,get on the bus中的on是
for是介词还是副词
in是副词还是介词
it sent sparks down to the ground...请问down在此是介词还是副词啊?怎么判断?
怎样判断这个词是做介词还是副词比如She slipped and fell down the stairs,hurtin
such as是介词还是副词短语
这儿away是介词还是副词,为什么
in need是介词短语还是副词?
about 这里是 介词还是副词?