When Tim heard the fire alarm,he___quickly.(get up)When I was young,I____play witch candles.(can't)When Bob ____out of the window,he saw smoke.(look)
问题描述：
When Tim heard the fire alarm,he___quickly.(get up)
When I was young,I____play witch candles.(can't)
When Bob ____out of the window,he saw smoke.(look)
答
都回答了，就不来凑热闹了.....
答
got up
couldn't play
looked
答
got up
could't
looked
就是注意动词的过去时态就可以了