A(while) Hndy B (opened )the door,Millie was C (reading ) D(a) newspaper 句中有一处错改正

问题描述:

A(while) Hndy B (opened )the door,Millie was C (reading ) D(a) newspaper 句中有一处错改正

A
由于hindy打开门是一个瞬间动作,不是持续的,也就是说open不是用作进行时态,所以不能用while而应该用when