阿摩線上測驗
49. Sarah confuses me; sometimes she is so warm and friendly，and other times, she is very standoffish.
(A) humble
(B) indifferent
(C) distinguished
(D) alienated .
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統計： A(2), B(7), C(1), D(1), E(0) #1020229
統計： A(2), B(7), C(1), D(1), E(0) #1020229
