at what time did Alice arrive yesterday?为什么At在最前面 不是应该写成arrive at

what did you do at this time yesterday? what did you do at lunch time yesterday?What were you doing at lunch time yesterday?有什么区别? What time did the bell at what time did Alice arrive yesterday?为什么At在最前面 不是应该写成arrive at What time did you have your breakfast?I___ ___ breakfast at seven thirty what did she say?she said she ____ a surprised party for Tina at that time What time did he ___home?A;get to B;arrive at C;get D;arrive in At what time of year did Ken wisit Paris?是什么句型 at what time at that time呢 请问 At what time of year did Ken visit paris?这里去掉at 意思一样吗 请老师指教------ What did you do yesterday afternoon?I studied [ ]四个选项A.on time B.at times C.in time D.all the time what time did John get to school? What time did you see him The policeman asked me ___ at this time yesterday.The policeman asked me ___ [what was I doing/what did I do/what I was doing/what I do]at this time yesterday. ( ) 5.— ______ did you see him last time?—At the school garden.A.How B.What C.Where what time of year did ken visit parisa 这个at放在最前面是起什么作用 at what time of year did ken visit Paris?不理解at what time of year 是指一年中的某一个季节还是某个时刻.回答是不是可以 at 7. What did Jack do at the playgroung?