— Why haven’t you asked her to e here?
— She an important experiment when I found her and she it.
A. had done; didn’t finish
B. was doing; hasn’t finished
C. did; wouldn’t finish
D. did; hadn’t finished
网友回答
A. had done; didn’t finish
(答案→)B. was doing; hasn’t finished
C. did; wouldn’t finish
D. did; hadn’t finished
解析：考查固定句型。固定句型: be doing sth when…正在做某事在做这时…；when后面发生了意料之外的事情。句意：—为什么你不要求她来这里？—她正在做一个重要的实验在这时我发现她。她还没有完成。故B正确。