问题
选择题
For many years we have been keeping in ____by sending each other e-mails or phone calls.
A．connection
B．contrast
C．relation
D．touch
答案
答案：D
本题的含义为数年来我们通过发电子邮件或打电话保持着联系，keep in touch with表示保持联系的含义，故本题选D。
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