ladies and gentlemen,please don't get off the bus until it------.Safety first.
A、will stop B、has stopped C、stopped D、will be stopping
人气:447 ℃ 时间:2019-08-20 06:51:00
解答
B.
解析:A will stop,显然不对,因为是将来时,且有until存在,它是完成时的一个标志
C 不能是过去时,因为没有准确具体的时间表明是过去的.
D这是将来进行时,理由同A
这句话意思是:女士们先生们,在公车没停住时不要下车,安全第一
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