题目内容
I have __________ in touch__________ my pen friend for many years ______writing letters.
A. got; on; with B. got; with; by
C. kept; on; with D. kept; with; by
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题目内容
I have __________ in touch__________ my pen friend for many years ______writing letters.
A. got; on; with B. got; with; by
C. kept; on; with D. kept; with; by