People won’t see any flowers May.A. beforeB. afterC. untilD. since

问题补充：

People won’t see any flowers May.

A. before

B. after

C. until

D. since

答案：

A. before

B. after

(答案→)C. until

D. since

解析：本题的含意是直到五月份，人们才看到花，用not……until表示直到……才的意思较符合，故选C。