单选题 Although he has become rich, he is still very _____ of his money.无
【正确答案】 C
【答案解析】句意: 虽然他已经富裕了, 但他仍很借鉴。 be frugal of节约……。 economic经济的, 经济上的。 thrifty节约的; 茂盛的。 careful仔细的, 小心的。