you call me to say you’re not coming I’ll see you at the theatre.A. ThoughB. WhetherC.

问题补充：

you call me to say you’re not coming, I’ll see you at the theatre.

A. Though

B. Whether

C. Until

D. Unless

答案：

A. Though

B. Whether

C. Until

(答案→)D. Unless

解析：本题考状事从句，全句意为：我将在剧院门口等你，除非你打电话说你不来了。D项表条件，符合句意。A项表让步，意为尽管；B项表让步，意为“不管……（还是……）；”C项表时间，意为“直道……（才……）”，均不和逻辑。