In the old days, many poor people had no food and no rooms.A. to eat, to liveB. to eat, t

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A. to eat, to live
(答案→)B. to eat, to live in
C. eating, living
D. eating, living in
解析：本题考查非谓语动词作定语。此处句意是“没有食物吃；没有房子住”。have表达此含义时的句型是have sth to do。do与sth构成动宾关系，do是不及物动词，要加相应的介词。