could you help me．生活中,常会见到物体从高处下落的运动.如用手拿着一个小球和一张纸片,从同一高度同时释放小球和纸片.我们看到小球先落地,纸片后落地,如图（a）所示.美国宇航员大卫•

could you help me? could you help me ,please?( ) 英语翻译：Could you help me out? Could you help me , please?怎么回答 --could you help me?--yes,I help,me,my,could,lesson,you,with(?) could you help me buy some drinks? Could you to help me,please.(改错) could you help me ,please?应该回答? Could you to help me,piease?改错 Could you help me英语作文 Could you help me (o ),Ben? could you help me c____ my homework? COULD YOU HELP ME怎么答COULD YOU HELP ME 怎么答 I (n )some help.Could you help me? 英语翻译Could you please help me to ( ) the flowers? could you help me clean the living room help me my could lessons you with连词组句