—— I'm sorry I can't help you. —— ________. A. Not at all. B. You are welcome. C. It doesn't matter.
There ______ no treest.A.were B.has C.was
Ann didn’t______a friend yesterday.A.visited B.visit C.visiting
What______you do last night? A.did B.does C.are
Where______you yesterday?A.was B.were C.are.
Ann 梦见自己成为了一名______.A.Martions B.astronaut C.Mars