高等继续教育 / 电子商务英语
正确率：100%
题型描述: 单选题
I ＿＿＿＿＿＿my wallet when I was shopping in the store.
A.should have dropped
B.could drop
C.ought to have dropped
D.must have dropped
I ＿＿＿＿＿＿my wallet when I was shopping in the store.
A.should have dropped
B.could drop
C.ought to have dropped
D.must have dropped
参考答案：
佳题速递：