单选题 Betty was ______ all sorts of terrible things that might happen to her if she were left alone in the mountain.
A. imagining B. guessing C. supposing

【正确答案】 A
【答案解析】[解析] 此题考查近义词辩析。在复合句中，如果主句中有suppose的时候，其从句应该用虚拟语气，即should+do的结构；image的意思是“想像，猜想”；guess的意思是“猜”。