用动词的适当形式填空:——What did the snake do when you_____(step)on it yesterday?--It _____(spit)poison.I had to see the doctor at once.
问题描述:
用动词的适当形式填空:——What did the snake do when you_____(step)on it yesterday?
--It _____(spit)poison.I had to see the doctor at once.
答
What did the snake do when you_stepped____(step)on it yesterday?
It _spit____(spit)poison.I had to see the doctor at once
用过去时
答
——What did the snake do when you_stepped____(step)on it yesterday?
--It __spat/spit___(spit)poison.I had to see the doctor at once.