and from his side it was white.-- from my side was it black

and from his side it was white.＿＿ from my side was it black
1 这最后的 was it black是不是错了?
2 空里该填的是连词 有 But (conj.但是；而是；然而) Still(conj.仍然；但是；尽管如此) Only(conj.但是；不过；可是) 三个选项 哪个更合适呢 为什么