单选题 I wish I ______ longer this morning, but I had to get up and pick him up.
A. could have slept B. might have slept
C. slept D. have slept

【正确答案】 A
【答案解析】[解析] 在表示对过去情况的虚拟时，wish后面的宾语从句中通常用“had+过去分词”形式，有时也可用“would/could have+过去分词”形式。