阿摩線上測驗
5. Antarctica, with its extreme temperatures and barren wastelands, was viewed for many years as the
perfect battleground for men seeking to prove their___.
(A) vagary
(B) doggerel
(C) specter
(D) mettle
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統計： A(23), B(6), C(4), D(36), E(0) #3103130
統計： A(23), B(6), C(4), D(36), E(0) #3103130
