英语
问英语IELTS题目Shewell at school but that changed when she became friends with a different group of girls.A did B had done C had been doing我想选A强调过去的客观事实 可以解释下为什么吗

2019-06-19

问英语IELTS题目
She____well at school but that changed when she became friends with a different group of girls.
A did B had done C had been doing
我想选A强调过去的客观事实 可以解释下为什么吗
优质解答
had been doing表示动作到过去某一时刻为止一直在做
联系句子 我想你应该懂了.
直到加入另一群女生.为止
had been doing表示动作到过去某一时刻为止一直在做
联系句子 我想你应该懂了.
直到加入另一群女生.为止
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