Question

【题目】—Where are you going for the coming winter camp?

—I won’t decide on the place ________ the end of this month.

A. until B. unless C. though D. through

Answer 1

【答案】A

【解析】句意：-----你要去哪里过冬？-----直到在这个月底我才会决定这个地方。A. until直到，在..以前；B. unless除非；C. though不过，然而；D. through穿过，通过，凭。短语not…until…：直到…才….；结合句意可知选A。