he __a machine the last time we saw him.（was operating）为什么不填

he __a machine the last time we saw him.（was operating）为什么不填 He ____ a machine the last time we saw him. The last time ___ I saw him was last Friday He was working in the factory when I saw him last time. We met at the same restaurant where I saw him last time这个句子对 改错：For the first time I saw him,he was only a little boy The first time I saw him ,I thought he was honest 的句型转换. 检查语法错误I was surprised by his greetting the last time we saw, at that time ____i saw him,he was quite strong. The flim which we saw last night was wonderfui.中"which"为什么不能 when is the last time ___ he saw the parrot. 高一英语改错题 It was a long time since we last saw each other 中为什么