阿摩線上測驗
7. The student has been working part time in order to earn ________ money to cover his college expenses.
(A) sufficient
(B) tropical
(C) vacant
(D) weary
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統計： A(581), B(95), C(151), D(105), E(0) #1992998
統計： A(581), B(95), C(151), D(105), E(0) #1992998
