20.They
were playing in the garden when they heard a scream. ______ 。
were playing in the garden when they heard a scream. ______ 。
举一反三
- They _____-__ (play) in the garden when they heard a scream.
- 中国大学MOOC: John was _________ when he heard a scream.
- John was _________ when he heard a scream. A: terrifies B: terrifying C: terrified D: terrify
- _______ (Be, Are, Were, Was) they excited when he heard the news
- Tom with his sister ____ computer games when his mother came back. A: was playing B: are playing C: were playing D: is playing