複選題
47. How do you say “50,000,000,000” in English?
(A) five hundred million
(B) fifty billion
(C) fifty thousand million
(D) five hundred billion
(E) fifty trillion
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統計: A(45), B(290), C(330), D(123), E(100) #2166413
統計: A(45), B(290), C(330), D(123), E(100) #2166413