写出下列词的过去式和过去分词
1\ enter 2\ visit 3\ travel
4\ be 5\ try 6\ sell
7\ write 8\ give 9\ go
10\ have
写出下列词的过去式和过去分词
1\ enter 2\ visit 3\ travel
4\ be 5\ try 6\ sell
7\ write 8\ give 9\ go
10\ have
1 entered entered
2 visited visited
3 traveled traveled
4 was/were been
5 tried tried
6 sold sold
7 wrote written
8 gave given
9 went gone
10 had had