He _________ in a hospital in Beijing, but now he services ORBIS, traveling around the world.A. was used to work B. used to working C. used to work
There are so many kinds of Mp4 in the shop. We can’t decide .
--- Do you know when hetomorrow? --- Don’t worry. I think as soon as he, he will give you a call.
--- Jim tookone-hour ride just now. What a short time he spent finishing such a long way! --- He is _____experienced rider.
- -I’m going to have a trip to Window of the World. ---_________.
--Have you returned the book to the library _______? --Yes, I have ____ returned it.