—This dress was last year's style.
—I think it still looks perfect ______ it has gone out this year.

【正确答案】 B

【答案解析】 so that“以便，以致”，even though“虽然”，as if“好像”，ever since“自从”。根据答句的前后两部分可以推测出此处为让步关系，故选B。