what did you do on the afternoon of sept.10th是什么意思急啊!

what did you do on your holiday what did you do on May Day? what did you do on vacation? what did you do on sunday .what elsewhat did you do on sunday.what else did you do. What did you do? What did you do? what did you.do what did you do What did you do what did you do on last Tuesday和what did you dolast Tuesday哪个对 What did you do on the last Halloween? What did you do on the Open Day last Saturday? what did you do on your vacation,wy ming? you,what,holiday,did,do,on,your ) [连词成句]. you,what,holiday,did,do,on,your ) [连词成句]. what did you usually do on the weekend what did you do on Mother's Day las year? what did you do on your last school trip?