it___helen a long time___the great wall.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 20:17:43
it___helen a long time___the great wall.

it___helen a long time___the great wall.
it___helen a long time___the great wall.

it___helen a long time___the great wall.
一个空格填一个词的话,应该是 took ,climbing

takes
to climb
It takes sb. sometime to do sth.