【单选题】听力原文:W:May I borrow your ladder for an hour,Mr. Riley? M:Of course you may,but I don't think you should try to pick those green apples in the upper branches for at least two more weeks. By that time t...
A.
The ladder was borrowed away at that tinge.
B.
The lower branches didn't have any green apples.
C.
The apples on the top branches weren't ripe.
D.
There are less apples in the upper braches at that time.