阿摩線上測驗
115 The keynote speaker arrived _____ than expected due to light traffic.
(A) early
(B) earlier
(C) earliest
(D) earliness
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統計： A(50), B(488), C(10), D(4), E(0) #3772623
統計： A(50), B(488), C(10), D(4), E(0) #3772623
