试题题干
We have been very ( ) of their support.We couldn't have been successful without them.
参考答案
正确答案:
试题解析
enthusiastic——热情的;upset——沮丧的;appreciative——感激的;embarrassed——尴尬的。结合句意可以确定表示“感激的”的appreciative最符合句意,故选C。be appreciative of为固定搭配,意为感激......
句意:我们非常感谢他们支持。我们没有他们就不可能成功。