48. A: I’ve never seen him so excited. B: He must _____ good news.
(A) hear
(B) heard
(C) have heard
(D) have been heard
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統計: A(116), B(199), C(332), D(99), E(0) #3445996
統計: A(116), B(199), C(332), D(99), E(0) #3445996