问题
选择题
When the meeting was _____, they all rose and left. [ ]
A. at the end
B. at an end
C. at the end of
D. at an end of
答案
答案：B
搜题请搜索小程序“爱下问搜题”
When the meeting was _____, they all rose and left. [ ]
A. at the end
B. at an end
C. at the end of
D. at an end of
答案：B