67. Which is TRUE about the guide dog?
(A) It is one year old.
(B) It just finished two years of training.
(C) Its breed is Labrador.
(D) It can help people with mental problems.
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統計: A(116), B(224), C(1785), D(400), E(0) #1724827
統計: A(116), B(224), C(1785), D(400), E(0) #1724827