【单选题】Papa made a ____ of agreement though his face clouded at the mention of Grandma’s name.
【判断题】财务杠杆发生作用的前提条件是企业要有债务资本。
【简答题】She got to know the young man very well ______ she had worked for so long. A) to whom B) in whom C) whom D) with whom
【单选题】She got to know the young man very well ______ she had worked for so long.