Chỉ e vs

1. The government will bring electricity to remote areas next year. 2. We will solve the problem of energy shortage by using solar energy. 3. The government will build a new hydropower plant to meet increasing demand. 4. In the coming decades, we will use renewable energy everyday. 5. Will we use up all the world’s oil in the nest 100 years. 6. They will place solar panels on the roofs of houses to produce hot water and electricity. 7. Alternative energy sources won’t replace coal, oil, and gas anytime soon. 8. Will renewable energy completely replace fossil fuels in the future? Giải nhanh giúp e vs ạ

Có 6 vật a.b.c.d.e.f.đều bị nhiễm điện. Biết a đẩy b.b hút c.c hút d.d đẩy e.e hút f . Vậy b như thế nào với f