So will I ,So do I ,SO an I区别,该怎么用?

I think so and I will do If you buy it,_____A.so do I B.so I will C.so will I D.so I do. thanks so much ,i will do my So will I ,So do I ,SO an I区别,该怎么用? If you do it at once,_______A,so will i B,so do i C,so i will D,so i will do选择什么?为什么? 是用so will i还是so do i- i will go shopping.-我也去 英语 so will i 和 so do i-He will go to the patry.答语用So do I还是So will I,请说下原因 英译汉：So do I Are you going swimming with us this afternoon?If my father goes,( )A.So will I B.So do I C.So I do D.So I will If you go shopping tomorrow,______.A so will I B so do I C so I will D so I do.要有原因. 某人 will do sth.回答So will I 还是So do My brother and I will go to zhe library tomorrow?A So I do B So do I c So will I D SOI Will If your wife goes to see the film, ___.A. so do I B. so I will C. so will mine D. so I do 英语 so will i 和 so do iif Tom goes to zhe party 是用so will i 还是so do i I will go shopping tomorrow ( ),Can I join you? 填 so do I或者 so will I 要理由哦 A;John will go to the cinema tonight.B;__________.A So will I B So do I C So I do D So I willA;John will go to the cinema tonight.B;__________.A So will I B So do I C So I do D So I will I will also do it so.so 什么情况下会用到.是不是和so do i一样? If my best friend judy goes to the party,____.A.so do I B.I do so C.so will I D.so I willWhich one?Why?