Unfortunately, several patients at the hospital have been struck by a disease fo

游客2025-06-15  2

问题 Unfortunately, several patients at the hospital have been struck by a disease for______there is no known cure.

选项 A、while
B、whose
C、which
D、that

答案 C

解析 for______there is no known cure修饰disease,因此横线处应填入关系代词。答案是(C)which。(D)that前面不能有介词。
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