2. 专升本
  3. The European Union countries were once worried that they would not have ______ supplies of petroleum.

The European Union countries were once worried that they would not have ______ supplies of petroleum.

admin2009-08-21  40
问题 The European Union countries were once worried that they would not have ______ supplies of petroleum.
选项 A、proficient
B、efficient
C、potential
D、sufficient
答案D
解析 本题考形容词的辨析。proficient意为“精通的”；efficient意为“效率高的”；potential意为“潜在的”；sufficient意为“充分的”。结合句意，故D项正确。本句大意为：欧盟国家曾担心他们没有足够的石油供应。
转载请注明原文地址:https://kaotiyun.com/show/YnvC777K
本试题收录于： 英语题库成考专升本分类
0

英语

成考专升本

相关试题推荐
随机试题
最新回复(0)