The little naughty boy ----(fall) off the tree when he tired to climb it.适当填啥,帮帮我~~~

The little naughty boy ----(fall) off the tree when he tired to climb it.适当填啥,帮帮我~~~
The little naughty boy ----(fall) off the tree when he tired to climb it.适当填啥,帮帮我~~~

The little naughty boy ----(fall) off the tree when he tired to climb it.适当填啥,帮帮我~~~
The little naughty boy -fell---(fall) off the tree when he tired to climb it
希望能够帮到楼主

fell

fell 过去式

had fallen