问题

Why do you know so much detail about the accident? –I ________ a walk nearby when it happened

A:had
B:had had
C:was having
D:would have

正确答案是：

同类题型

My father insisted that every minute _____ made full use of _____ the work well. [ ]

Hi．Li Lei! What class are youin一．

Do you mind if I sit here — . It’s for Mr. Brown.

oung man is honest , cooperative , always there when you need his help .______, he’s reliable.

I saw him when I passed by.