阿摩線上測驗
39.Toscanini thought that Marian Anderson __________.
(A) had a very rare voice.
(B) sang occasionally in public.
(C) sang only once in many years.
(D) was seldom heard by people.
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統計： A(2), B(0), C(0), D(0), E(0) #3341184
統計： A(2), B(0), C(0), D(0), E(0) #3341184
