The doctor his office until all the patients were well treated．A.didn’t stay inB
来源：网络
时间：
推荐文章
The doctor ________ his office until all the patients were well treated．
A.didn’t stay in
B.didn’t leave
C.left
D.waited
试题答案
B
这句句子的意思是“这位医生直到所有的病人都得到了救治才离开办公室。”如果用瞬间动词leave，就应该是The doctor didn’t leave his office until all the patients were well treated．但是，如果用持续性动词stay，则是The doctor stayed in his office until all the patients were well treated．