1.The Whites were very poor at that time and ___ send their

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1.The Whites were very poor at that time and ___ send their children to school.
A.are not able to B.could not be able to
C.cannot D.could not
2.The train ___when they ___ to the railway station.
A.left,had got B.left,got
C.had left,had got D.had left,got

1.第一题：C.本题考察be able to 和can 的区别.二者都有“能、会”的意思.在一般现在时和一般过去时中二者可以互换.但前者还可用于将来时和完成时中.本题从were来判断,应该用一般过去时.所以排除A、C.二者不能同时连用,故不选B.
2.第二题：D.本题考察一般过去时和过去完成时.过去完成时表示“过去的过去”,此题when引导的时间状语从句,从句动作got发生于过去,主句应用过去的过去,即现在完成时.

1.The Whites were very poor at that time and ___ send their Rarely________by car at that time.Their parents were poor to June and I were both poor when we were young.At that time,Ju At that time they were poor,and they went （）a difficult tim 19.At that time they were poor,and they went （）a difficult Though the workers were very tired,the ___ their work The twogirls were frightensd at that time. At that time the two countries were at war and his father wa 英语阅读理解June and I were both poor when we were young.At that t There were () people on the square at that time and two () p At that time,some of us were infront of the classroom and th At that time doctors and nurses were ___needed in the counrt