A-A+ The United States says the European approach i 2022-08-05 15:27:11 问答库 阅读 169 次 问题详情 The United States says the European approach isA.flexible.B.unworkable.C.the best way.D.effective. 参考答案 正确答案:B解析:新闻提到,美国认为欧盟的现金援助方式是无效的(ineffective)。B项的unworkable与之同义,故为答案。