The old man________ traveling by air, for he had a serious heart disease.
A: didn't use to
B: hasn't used to
C: hadn't used to
D: wasn't used to
A: didn't use to
B: hasn't used to
C: hadn't used to
D: wasn't used to
举一反三
- Peter used to live in London, ______ A: usedn’t he B: B. wasn’t he C: didn’t he use D: didn’t he use to
- There used to be many trees in the garden,_____there? A: wasn’t B: isn't C: used D: didn't
- He no longer used his old car. He didn’t use his old car ______.
- "Uncle Li used to live in the town, _____ he?" A: weren't B: didn't C: wouldn't D: hadn't
- He never used to swim in winter,____? A: did he B: didn’t he C: was he D: wasn’t he