阿摩線上測驗
19. By the end of this year, my parents _____ for 20 years. We are throwing a party for them.
(A) will be married
(B) have married
(C) will have been married
(D) will have married
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統計： A(8), B(7), C(128), D(29), E(0) #2956779
統計： A(8), B(7), C(128), D(29), E(0) #2956779
