You′d better take these documents with you?you need them for the

You′d better take these documents with you?you need them for the meeting．
A、unless
B、in case
C、until
D、so that
【正确答案】：B
【题目解析】：【考情点拨】考查连词词义辨析。 【应试指导】句意：你最好带上这些文件，以防会议中你会用到。in case可引导目的状语从句，意为“以防，以备”，so?that也可引导目的状语从句，意为“以便，为了”，所以in case符合题意。unless除非；until直到。