问题
选择题
______he has made up his mind, no one can make him change it.
A．Although
B．Unless
C．Until
D．Once
答案
答案：D
考查连词。Once一旦，句意：一旦他下定决心，没有人能让他改变它。选D。
搜题请搜索小程序“爱下问搜题”
______he has made up his mind, no one can make him change it.
A．Although
B．Unless
C．Until
D．Once
答案：D
考查连词。Once一旦，句意：一旦他下定决心，没有人能让他改变它。选D。