Look,they() a good time,() they A.have…doB.have…don'tC.are having…areD.are having… aren't为什么

Look,they() a good time,() they A.have…doB.have…don'tC.are having…areD.are having… aren't为什么
Look,they() a good time,() they
A.have…do
B.have…don't
C.are having…are
D.are having… aren't
为什么

Look,they() a good time,() they A.have…doB.have…don'tC.are having…areD.are having… aren't为什么
D
首先,有look或者listen这类词,那么一般都是现在进行时,这里的have也不是表示“有”,所以可以有进行时变化.arent‘t不用解释了吧?