Can you help to keep them from ___ the treeA climbB to climbC find outD think about回答并说明理由

问题描述:

Can you help to keep them from ___ the tree
A climb
B to climb
C find out
D think about
回答并说明理由

没有正确答案啊
应该填climbing
keep sb from doing 阻止某人做某事