Since it is midnight already,we ( )A.have better leftB.ought to have leftC.should ask for a leaveD.might as well leave
问题描述：
Since it is midnight already,we ( )
A.have better left
B.ought to have left
C.should ask for a leave
D.might as well leave
答
D is the right answer.
(Reason is what 左岸微澜 said)
答
D.might as well leave（as go on）,might as well do as do 是搭配 ：与其...（后者）,不如...（前者）
根据句意：既然已经半夜,还是走吧（不要再继续干了）.