题目

根据短文理解，从A、B、C、D四个选项中选择最佳的一项填空。 Once there were several scientists in a forest. They were trying to 1 the rarest animal in the world. No one had seen it, so everyone was 2 and wanted to be the first one to photograph and study it. The animal only came out at night, 3 the scientists did some other studies in the day. 4 them, there was a famous scientist named Walter. Every day, he would spend an hour sitting at the desk and putting all his equipment (设备) in the 5 place. He did this carefully. But other scientists laughed at him because they一字开花