Look!The bus_____ at a small bus stop.( ) A.stop B.is stopping C.stopping D.stops应该选哪个?为什么有个句子是The bus stops at the stop,而不是选的B纳?

when will the bus_____?a.arrive b.arrive at Look!The bus_____ at a small bus stop.( ) A.stop B.is stopping C.stopping D.stops应该选哪个?为什么有个句子是The bus stops at the stop,而不是选的B纳? Look!The bus_____ at a small bus stop.( ) A.stop B.is stopping C.stopping D.stopsLOOK后面跟V-ing形式,选B,可有人说stop是瞬间完成的动作,不用进行时.The bus是第三人称单数,故选D.请问到底选哪一个? Look At The Sky look at the boy. look at the Look at the picture Look at the 造句 look at the look at the chart look out at the look at the beach Look at the blackboard look at the Look at the look at the ( ),please LOOK AT THE STARS Look at the ears!