单选题 33.  Staring at the ruins of his house, he couldn't ______ how the fire had broken out.
【正确答案】 C
【答案解析】[考点] 词义辨析
bring out:使显现,使表现出;turn out:生产,制造,结果是,证明是;figure out:弄懂,弄清楚,弄明白;pick out:精心挑选。根据句意可知,选C。
   盯着房子的废墟,他弄不明白火是怎样烧起来的。