单选题 Surveys show that consumer spending on ______ junk food increases during economic recessions.
  • (A) frequently
  • (B) approximately
  • (C) mistakenly
  • (D) gratefully


【正确答案】 A
【答案解析】[词汇] frequently频繁地,经常地
[错误答案] (B)大约(C)错误地(D)感激地