Because his parents earned a salary, he had to work part-time during college in order to pay for his own tuition fees.
Aspendthrift
Bmeager正確答案
Csubstantial
Dconsequential
答案與詳解
meager 意為微薄的、不足的。題幹 'earned a salary' 疑似漏印空格,若填入 meager 成為 'earned a meager salary'(賺取微薄的薪水),即可完美解釋後文為何必須打工付學費。
