—Happy birthday!
—Thank you！It’s the best present I for.(2012·江苏，35)
A. should have wished
B. must have wished
C. may have wished
D. could have wished
网友回答
A. should have wished
B. must have wished
C. may have wished
D. could have wished
解析：D
解析 A项意为“本应该期望而实际上并非如此”；B项意为“一定期望”；C项意为“也许期望”；D项意为“能够期望”。句意为：——生日快乐！——谢谢你！这是我能期望的最好的礼物了。根据句意可知，应选D项。