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问题详情

Supermarkets have ______ everywhere in Beijing since the 1990s. ( )

A、sprung up

B、sprang up

C、been springing up

D、being springing up

时间：2021-09-02 00:20 关键词：青书学堂西安石油大学石油工程技术大学英语l(下）

答案解析

C

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