April Fools' Day is a day to play jokes on others, but no one knows when such a custom first ______.
A.comes into being |
B.came into being |
C.is come into being |
D.was come into being |
推荐套卷
April Fools' Day is a day to play jokes on others, but no one knows when such a custom first ______.
A.comes into being |
B.came into being |
C.is come into being |
D.was come into being |