68.What can be inferred from the passage about the gray-haired lady?
(A)She has been living with her father.
(B) She was sad about the death of her father.
(C) She can”t search for her father without being watched.
(D) She suffers from Alzheimer”s disease.

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統計： A(0), B(1), C(0), D(0), E(0) #525917