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单选题
______ John prefers dealing with the clients directly, Steve prefers having distance between himself and the customers.
A
These
B
Whether
C
Since
D
While
参考答案
参考解析
解析：
句意：约翰喜欢直截了当地和客户打交道，而史蒂夫则喜欢与客户保持一定的距离。句中从句和主句形成对比，因此选择while表示对比。
句意：约翰喜欢直截了当地和客户打交道，而史蒂夫则喜欢与客户保持一定的距离。句中从句和主句形成对比，因此选择while表示对比。
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