My cousin will have graduated from university___?为什么选by the year 2012.in 2012戓in year 2012为什么不对?那么用by 2012,

I will visit my cousin对visit my cousin对visit my cousin提问 have fun with my cousin是什么意思 I will see my cousin[用现在完成时改写句子]I【 】【 】 my cousin i will buy my cousin some fish同义句英语 Does your cousin have ten bats?（改为肯定句）My cousin _______ ten bats. 改错：I planed to have a picnic with my cousin My cousin ---(have,has) some goldfish.选哪个? My cousin will have graduated from university___?为什么选by the year 2012.in 2012戓in year 2012为什么不对?那么用by 2012, I usually have a picnic with my cousin on Sunday.(划线提问）划my cousin快快快快快快！！！！！！！！！！！！！ I will visit my cousin for the summer holiday.对划线部分提问（划线部分是will visit my cousin ） 同意句转换：My cousin said that he will decide to study hard.My cousin said that he will ( ) ( ) ( ) ( ) to study hard. Alice,my cousin,_____ violin lessons once a week.(have) 是has还是have? My cousin ------- in Guangzhou my cousin.中文翻译? we they my cousin my___son is my cousin my cousin will come to shanghai for a holiday ths coming saturday什么意 I will visit my cousin怎么改一般疑问句和否定句