问题补充:
our food running out, we had to walk to a village for help.
A. As
B. Since
C. With
D. Because
答案:
A. As
B. Since
(答案→)C. With
D. Because
解析:考查with复合结构:ABD都是连词,后面跟着的必须是一个句子,而 our food running out 是一个短语,而不是一个句子,所以用with,句意:由于我们的食物用光了,所以我们需要去村庄里寻求帮忙。选C.