My grandma_______ us stories when I was young.A was used to tell B. is used to tellingC. used to tell D. used to telling
I don't know _______.Can you tell me________?
That's very kind ______ you. I know it's very hard _______ you to do that.
David used to _____________ in the afternoon.
How do you study _______a test? I study _______working with friends.
--- Could you tell me? --- Certainly. In 20 minutes.