阿摩線上測驗
50 What does "that" in "... both cats and dogs may have episodic memory similar to that of humans..." refer to?
(A) Research.
(B) Memory.
(C) Intelligence.
(D) Information.
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統計： A(305), B(1941), C(372), D(193), E(0) #2572875
統計： A(305), B(1941), C(372), D(193), E(0) #2572875
