英语翻译

问题描述:

英语翻译
1.disappeared的翻译
(用when或while填空)
2.______jake was waiting at the door ,an old woman called him.
she saw a taxi coming_____the woman was waiting under the streetlight.
What were you doing ______the teacher came in?

1不见,消失 disappear的过去式和过去分词
2while
while
when