Question

—Did Alan enjoy seeing his old friends yesterday??

—Yes，he did.He　　　　 his old friends for a long time.?

A.didn’t see　　　 B.wouldn’t see?　 C.hasn’t seen　　　　　 D.hadn’t seen

 

Answer 1

D

 

for a long time与完成时连用，且前一句中用一般过去时，因此此处应用过去完成时态。