you can hardly imagine the difficulty the old woman had _____ her children.a)brought up b)to bring up c)bringing up d)bring up [答案：c] 請注明理由 謝謝！

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這里是 have the difficulty (in) doing sth 這個短語的用法you can hardly imagine the difficulty （that）the old woman had _____ her children.（that）the old woman had 是定語從句修飾 difficulty 全句意思：你無法想象那個婦女把她的孩子撫養長大，是何等的艱辛。