个体行为和心理活动的内部心理动力是
C
暂无解析
__________，愁云惨淡万里凝。(岑参《白雪歌送武判官归京》)
Theteachertoldthestudents________footballonthestreet.
下列有关生物遗传和变异的叙述中，正确的是()
Doyouknowthe_______(第三)SundayofJuneisFather'sDay?
-WheredidyougolastSunday?
-Wewenttothebeach,andwehadgreatfun_______volleyball.
