单选题 The couple had been trying to satisfy all the needs of their only youngster, who had been______ for more pocket money all the time.
A. supposing B. pleading C. trailing D. devising

【正确答案】 B

【答案解析】[解析] 本题的空格处是说他们的孩子总是要很多零用钱。四个选项中，A项supposing 的意思是“推想，假设，猜想”；B项pleading的意思是“辩护，恳求”；plead for的意思是 “再三恳求或请求”；C项trailing的意思是“跟踪，追踪，拉”；D项devising的意思是“设计，发明，图谋”。根据题意，B项为正确答案。