阿摩線上測驗
30.
(A) hone new skills
(B) catch a glimpse
(C) conform to conventions
(D) beat the clock
(E) grip on to principles
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統計： A(180), B(35), C(30), D(17), E(42) #1793604
統計： A(180), B(35), C(30), D(17), E(42) #1793604
