单项选择 较易0.85 引用1 组卷68
I____________ a habit of running in the morning since I was in kindergarten.
| A．keeping | B．kept | C．have kept | D．had kept |
23-24高一上·陕西西安·阶段练习
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These stories are about the everyday life of ordinary people who the great dangers in China over the past few years.
| A．have experienced | B．are experiencing |
| C．have been experiencing | D．experienced |
A new technology combining 5G and facial recognition ______ into use in Beijing Daxing International Airport since September 2019.
| A．put | B．was put | C．has put | D．has been put |
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