US President Barack Obama is expecting the economy to show some _________ of recovery． A．attempts B．...
2023-02-01 12:30:29 121次 2010届三轮回扣语法专项训练（名词和冠词0） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
US President Barack Obama is expecting the
economy to show some _________ of recovery．
|
A．attempts
|
B．signs
|
C．contents
|
D．waves
|
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