问题
选择题
— Sally's on the other phone-would you like to ______.
— OK, no problem. [ ]
A. hang on
B. hang up
C. hang about
D. hang round
答案
答案：A
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— Sally's on the other phone-would you like to ______.
— OK, no problem. [ ]
A. hang on
B. hang up
C. hang about
D. hang round
答案：A