选择：After driving for thirty miles,she suddenly……
After driving for thirty miles,
she suddenly realized that she _____ in the wrong direction.
空格处为什么填had been driving?而不可以填was driving?
人气：264 ℃ 时间：2020-01-29 15:44:33
解答
因为她已经走了三十英里了,有一个完成的过程,所以用had been driving较好,表示现在还在走,是一个延续的过程,还是用had been driving好.
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