the meeting is scheduled to begin at 7 o'clock but_____ a de
the meeting is scheduled to begin at 7 o'clock but_____ a delay
A it will be B there'd be C there will be D there is
这道题为什么选择C 求详解！！！！
A it will be B there'd be C there will be D there is
这道题为什么选择C 求详解！！！！
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