单选题 He realized that Marcel was {{U}}availing himself of{{/U}} this opportunity to make friends.
  • A. failing to pay for
  • B. affording
  • C. were being kept from
  • D. taking advantage of
【正确答案】 D
【答案解析】[解析] 只有D项taking advantage of“利用(机会)”符合题意。fail to pay for“支付不起”，afford“提供，支付得起”， be kept from“远离”。