来自胡国新的问题
WhileI___anovel,someone___atthedoor.A.read,wasknockingB.read,knockedC.wasreading,knockedD.wasreading,wasknocking为什么?
WhileI___anovel,someone___atthedoor.
A.read,wasknockingB.read,knockedC.wasreading,knockedD.wasreading,wasknocking
为什么?
1回答
2020-12-26 19:51