Did you have a good time at the party?为什么用at?

did you have a good time there? did you have a good time yesterday? Did you have a good time? did you have a good time?回答 Did you have a good day today? Did you have a good trip? Did you have a good time中文 Did you have a good weekend Yeah.Did you?Did you have a good weekend Yeah.Did you?uh_huh lt was great.请翻译一下, Did you have a good night sleep.怎么翻译 did you have a good time in your summer vacation? Did you have a good time in the holiday? 翻译Did you have a good time during the holidays? 连词成句a,yesterday,good,did,have,you,time(?) Did you have a good time on your birthday?是什么意思? Did you have a good time v( )your grandparents did you have a good times on your holiday? did you have a good time in your Did you have a good time in England?急用