问题
选择题
Now people can with their friends far away by e–mail, cellphone or letter.
A. keep on B. keep in touch C. keep up
答案
答案：B
固定词组。Keep in touch with是“与------保持联系”的意思。
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Now people can with their friends far away by e–mail, cellphone or letter.
A. keep on B. keep in touch C. keep up
答案：B
固定词组。Keep in touch with是“与------保持联系”的意思。
