阿摩線上測驗
9. In an attempt to _________his opponent, the tennis player used performance-enhancing drugs before
the match.
(A) relegate
(B) indict
(C) thwart
(D) condone
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統計： A(2), B(1), C(5), D(2), E(0) #2852345
統計： A(2), B(1), C(5), D(2), E(0) #2852345
