英语问题请告诉我答案及原因?1.The girl can't jump___the wall(a).of (b).off

英语问题请告诉我答案及原因?
1.The girl can't jump___the wall
(a).of (b).off (c).in (d).on
2.Go___and fetch a book for me.
(a).to next door (b).in next door
(c).next door (d).to the next door
3.The book fell___the table.
(a).off (b).of (c).out (d).on