上海女子形体培训班:YOU did't hit the ball from in front of the serves line什么意思？

YOU did't hit the ball from in front of the serves line什么意思 YOU did't hit the ball from in front of the serves line什么意思？ 请问艾薇儿tomorrow you did't的歌词 Don't you know whatever I did is just for you I did't mean to make it hot for you. 是什么意思？ ——I can't find Mr Smith. Where did you meet him this morning? Did you have dumplings yesterday evening. NO.I didn't.I_____(have)noodles.怎么用适当形式回答？ these are bables.you don't just kill people.What did these babies ever do to anyone I told you not to be late again,John,__I?A,do B,did C,don't D,didn't why you did it?