---- Why didn’t you pick up the MP4?

---- I ______ it, but I didn’t carry that much money.

A. could buy       B. should buy      C. must have bought  D. could have bought

25. ---- Why didn’t you pick up the MP4?

---- I ______ it, but I didn’t carry that much money.

A.could buy       B. should buy      C. must have bought  D. could have bough

—Why didn’t you pick up the MP4?

—I ______ it, but I didn’t carry that much money．

A．could buy       B．should buy       C．must have bought        D．could have bought

 ---Why didn’t you pick up the MP4?

---I ______ it, but I didn’t carry that much money.

   A. must have bought  B. should buy   C. could have bought  D. could buy

25. ---- Why didn’t you pick up the MP4?
---- I ______ it, but I didn’t carry that much money.