问题
选择题
It's difficult to _______a conversation with someone who only says “yes” and “no”.
A．put up
B．pick up
C．keep up
D．live up
答案
答案：C
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It's difficult to _______a conversation with someone who only says “yes” and “no”.
A．put up
B．pick up
C．keep up
D．live up
答案：C