问题
选择题
I had to ______ because someone else wanted to use the phone. [ ]
A. give up
B. put up
C. hang up
D. ring up
答案
答案：C
搜题请搜索小程序“爱下问搜题”
I had to ______ because someone else wanted to use the phone. [ ]
A. give up
B. put up
C. hang up
D. ring up
答案：C
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