有萝卜纹的树吗:ball作舞会讲是用什么介词？in the ball对么

来源：百度文库 编辑：中科新闻网 时间：2024/05/11 05:19:48

舞会
eg.

at

The ladies were all dressed beautifully at the ball.
舞会上女士们全都穿得很漂亮。

At the ball

at ball

ball作舞会讲是用什么介词？in the ball对么 way用什么介词，on还是in? at,in,on等介词后各加什么? vacation 前用什么介词?是in?还是on? school的介词用什么?好象有at 和in “position”前面用什么介词？on / at / in ？ 介词IN ON AT in,on,at介词 in fact作什么语? YOU did't hit the ball from in front of the serves line什么意思