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---It’s raining! When did it start?
---I don’t know exactly. In fact, it ____ all this afternoon.

---It’s raining! When did it start?

---I don’t know exactly. In fact, it ____ all this afternoon.

A．lasts             B．has lasted          C．lasted            D．will last

— It’s raining! When did it start?
— I don’t know exactly. In fact, it _________ all this afternoon.