at last the man had no choice but ( )the compuer from the office 为什么but后面要用to admit doing

问题描述:

at last the man had no choice but ( )the compuer from the office 为什么but后面要用to admit doing

have no choice but to do sth 别无选择只能做某事,一个固定的搭配.
当but之前有实义动词do 的各种形式时,but 之后可以省略to
I could do nothing but wait.