【题目】It was sad to me that they, so poor themselves, ________ bring me food.
A.might
B.would
C.should
D.should

【答案】C
【解析】句意：他们，自己如此的贫困，竟然带食物给我，让我很难过。A. might“也许”；B. would“将”；C. should“竟然，居然”（用于表示必要、适当、惊奇、遗憾等语气中）；D. could“能够”。根据句意，C正确。