It was quite a few months before South Sudan officially won its independence. ( )
A.好几个月前，南苏丹正式独立了。
B.过了好几个月，南苏丹才正式独立。
C.南苏丹正式独立前，好几个月过去了。
D.南苏丹刚正式独立，好几个月就过去了。
正确答案是B
It was quite a few months before South Sudan officially won its independence. ( )
A.好几个月前，南苏丹正式独立了。
B.过了好几个月，南苏丹才正式独立。
C.南苏丹正式独立前，好几个月过去了。
D.南苏丹刚正式独立，好几个月就过去了。
正确答案是B