问题
选择题
—Where have you been?
—I got caught in traffic; otherwise________sooner.[ ]
A. I would be here
B. I have been here
C. I had been here
D. I would have been here
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—Where have you been?
—I got caught in traffic; otherwise________sooner.[ ]
A. I would be here
B. I have been here
C. I had been here
D. I would have been here
答案：D
，且
存在，证明：
．