When one makes new friends, don’t forget ______ old ones. A. to come up with B. losing sight of C. t...
2023-02-03 09:26:41 63次 2012届云南省高二下学期期末考试（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
When one makes new friends, don’t forget ______ old ones.
A. to come up with B.
losing sight of
C. to keep track of D.
keeping in touch with
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