Question

—Why haven’t you asked her to come here?—She _______ an important experiment when I found her a

—Why haven’t you asked her to come 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

Answer 1

B

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。