When we saw the crime, we _____ the police.
A: called
B: were calling
A: called
B: were calling
举一反三
- We saw the thief _______by the police.
- We were playing a game of cards when Marty suddenly saw red. He said it was because .
- We _____ for three hours when we were allowed to enter.
- The journey was very ______. We were very ______ when we arrived.
- We went on safari in the ___ when we were on holiday in Africa.