at的几种用法归纳答:(2)时间的一点、时刻等.如:They came home at sunrise (at noon,at midnight,at ten o’clock,at daybreak,at dawn).相关用法:1.动词+at arriveat抵达,callat访问某地,catchat(it)当场抓住,comeat攻击,fireat向…开火,glanceat瞟一眼,glareat怒目而视,grieveat忧伤,knockat敲,...
for和to还有on等介词的用法是什么?答:3.on+名词构成的词组:on表示处于某种状态或在某个方位:on board乘(车,飞机),on call听候召唤, on duty值班, on earth到底, on fire着火, on foot步行,on guard在岗,on hire雇用,on holiday度假,on leave休假,on one’s knees跪下,on one’s way在…的路上,on purpose故意, on sale待售,on shore在岸...