I ____________ for about an hour and a half when suddenly I slipped and fell down a riverbank.
A: had been walking
B: walked
C: had walked
D: was walking
A: had been walking
B: walked
C: had walked
D: was walking
举一反三
- I ____________ for about an hour and a half when suddenly I slipped and fell down a riverbank.
- After walking for half an hour, he suddenly realized that he _____ in the wrong direction. A: was walking B: has been walking C: had been walking D: walked
- I ____along the road when suddenly someone patted me on the shoulder from behind. A: walked B: had walked C: was walking D: would walk
- Mary_______in the garden when it began to rain. A: was walking B: walked C: walking D: had walk
- ______ when the phone rang. A: Scarcely I had walked in the door B: Scarcely had I walked in the door C: I had walked scarcely in the door D: I had walked in the door scarcely