题目

阅读下面短文, 从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。 I was visiting Costa Rica when I found myself in a bad situation: all my bank cards weren't 1 abroad, and I only had $5 and a return ticket in two weeks. Back then, there were no cellphones or Internet. It was 2 who came to my rescue to get me home.I thought the city dangerous and decided to find kind people in the 3. With my remaining coins, I 4 to the bus station and found a countryside that I could 5. Five hours later, I arrived at Santa Rosa. I went knocking door to door, 6 my s10. The snow lasted three days,         serious traffic confusion in the whole area (result)雪下了三天，造成了这一地区严重的交通混乱。