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1 The student has been working part time in order to earn _____ money to cover his college expenses. 108 統測
A sufficient
B tropical
C vacant
D weary
  

那位學生一直以來都在打工，為了賺取 足夠 的錢支付他的大學學費。

sufficient足夠的 ；tropical熱帶的 ；vacant空缺的 ；weary厭倦的