we left the meeting,there obviously --- no point in staying.解析下,

题目

we left the meeting,there obviously --- no point in staying.解析下,
we left the meeting,there obviously --- no point in staying.
A.were B.being C.to be D.having
具体的语法解析.

答案

我选A
前半句交待时态,过去时
后半句,副词obviously忽略,there were no point in staying留下来没有意义.
不用管具体意思,看选项,考的是there be 句型,时态是过去,只有A符合!