问题
选择题
It is difficult to ______ a conversation with someone who only says "Yes" and "No". [ ]
A. keep up
B. take up
C. make up
D. pick up
答案
答案：A
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It is difficult to ______ a conversation with someone who only says "Yes" and "No". [ ]
A. keep up
B. take up
C. make up
D. pick up
答案：A