【单选题】We wish you a Merry Christmas and a Happy New Year!
【单选题】A Merry christmas and Happy New Year to you.
D.
Thank you, the same to you.
【简答题】A.They will eat. B.They will wish everyone a Merry Christmas. C.They will hand out the bonuses. D.They will give everyone a present.
【单选题】We _____ you a merry Christmas. [ ]
【简答题】按照零部件互换性的程度,互换性可分为 、 。