Most Jewish families many difficulties during the Second World War.A. went throughB. went

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(答案→)A. went through
B. went over
C. went on
D. went up
解析：句意:在第二次世界大战期间，大多数犹太家庭经历了许多困难。went through 经历；   went over 复习，检查；went on 继续；   went up 上升，上涨。根据句意经历了困难，故选A。