They are at home ,last evening对at home ,last evening提问

问题描述:

They are at home ,last evening对at home ,last evening提问
对at home ,last evening提问(如果有错,是提问的错,题意不便,顺便在帮我完成啊,我急用)!

home:where were they last evening?
last evening:when did they at home?