Why didn’t you buy the book?

—I ______,but I didn’t have the money.

A.would                       B.had had

C.would have                D.had thought

―Why didn’t you buy the book?

―I ___ but I didn’t have the money.

      A. would                     B. had had                   C. would have             D. had thought

—Why didn’t you buy the book?

　 —I ___ but I didn’t have the money．

A．would 　　　 B．had had 　　　　 C．would have 　　 D．had thought