10.
(2021·南京)
—Do you know _______________, Alfred?
—At 2:00 tomorrow afternoon.
A . when the end-of-term concert beganB . when did the end-of-term concert beginC . when the end-of-term concert will beginD . when will the end-of-term concert begin
A . when did the next underground arriveB . when the next underground arrivedC . when will the next underground arriveD . when the next underground will arrive
