问题
选择题
The eggs will go bad soon in such hot weather ________ they are put in the fridge.
A．although
B．because
C．unless
D．until
答案
答案：C
题目分析：句意：在如此热的天气下鸡蛋将会变坏，除非把他们放在冰箱里。A. although 尽管 ；B. because 因为 ；C. unless 除非 ；D. until直到……才根据句意故选择C。