问题
选择题
At the meeting，we exchanged(交换) _______ in the study of English.[ ]
A. experiences
B. an experience
C. many experiences
D. experience
答案
答案：D
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At the meeting，we exchanged(交换) _______ in the study of English.[ ]
A. experiences
B. an experience
C. many experiences
D. experience
答案：D