题目内容
The special medicine for the disease was difficult to find though ________
everywhere.
A.sought B.having sought
C.being sought D.having been sought
A
【解析】A [从句的主语和主句主语一致,medicine和seek之间是被动关系,故将从句主语与系动词省略。完整表达为...though it was sought everywhere。]
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