My mum will come and pick us up 请教一下为什么不是picks呢?

Yeah.My mum will come and pick us up. 修改病句：my mum will come and pick our up. My mum will come and pick us up 请教一下为什么不是picks呢? 根据汉语完成句子.1,我妈妈将开车来接我们.My mum will come and () us (). My mum and dad were alcohlics,and my mum suffered My family will come My Droom Will Come My mum will come and___ A.pick us up B.pick up uMy mum will come and___A.pick us up B.pick up us C.picks us upD.picks up us选啥为什么 首字母填空My father will take us to his o__in Shanghai.My mum says that Shanghai is big and b__. Mum will come back__in 5minutes_______ .（划线提问） Don't (cry)．Mum will come soon. i will prepare and some day my chance will come 的意思 Come live with me and be my love,And we will all the pleasures my success will come soon. My Dream Will Come Ture my friend will come ___June 接着翻 英译汉Hi YukiYou are not late in writing to me,you can write whenever you like and it was lovely to hear from your Mum,her English is very good.I will do my best to come to China and see you both,maybe next year,but when it is cool,not v 23页28. when will my mum come to see me ,dad? she will come to see you ----you finish your training A.while B.if C.when 理由