题目

1、When I （enter）,they （sit）around the table and （talk）quietly.2、When I (hear)the noise,I
(go)to the door and (hind)behind it.
3、Yesterday evening,while people (dance),the roof (collapse)and many people (injure)in the accident.
快啊,限时,到十一点前解决

提问时间：2020-11-11

答案

1、When I （entered）,they （was sitting）around the table and （talking）quietly.2、When I (heard)the noise,I (went) to the door and (hid) behind it.3、Yesterday evening,while people (were dancing),t...