the bus ( ) on the road for 2 hours so far A has stoppedal B stopped C has been 选什么啊,

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the bus ( ) on the road for 2 hours so far A has stoppedal B stopped C has been 选什么啊,

the bus ( ) on the road for 2 hours so far A has stoppedal B stopped C has been 选什么啊,
the bus ( ) on the road for 2 hours so far A has stoppedal B stopped C has been 选什么啊,

the bus ( ) on the road for 2 hours so far A has stoppedal B stopped C has been 选什么啊,
C
for 2 housr,所以为完成时
而stop是个短暂性动词,没有完成时,所以C

C
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C