It has been ten years since she ______ a nurse.

admin2009-06-28 7

问题 It has been ten years since she ______ a nurse.

选项 A、is
B、has been
C、was
D、had been

答案C

解析她不当护士已经10年了。如果since从句的谓语动词是无限动词或静态动词，则一般表示动作或状态的结束，并无持续性。was a nurse表示状态已结束，故选C.

转载请注明原文地址:https://kaotiyun.com/show/TKwK777K

大学英语三级B级

相关试题推荐

随机试题

最新回复(0)