—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：考查时态。“你为什么没让她来这里？”“当我找到她时，她正在做一个重要的实验，她还没做完。”根据句意可知，第一空应该用过去进行时。发生在过去的事情，对现在造成的影响，用现在完成时。故选B。