单选题 He ate so much ______ he hadn't had a meal for days.
【正确答案】 B
【答案解析】[答案精解] 句意：他吃了那么多，好像几天没吃过饭似的。该题考查的是连接词的意义辨析。even if=even though，意为“即使”；as if意为“好像”；unless意为“除非”。根据句意可知，选as if最符合逻辑。