She ____ have gone to school. It’s Sunday today.
A: couldn’t
B: can’t
C: could
D: can
A: couldn’t
B: can’t
C: could
D: can
举一反三
- It's Sunday today. You ______ school. A: didn't need to go to B: needn't have gone to C: mustn't go to D: couldn't go to
- Ellie __________ to the beach. She hates being in the sun. A: can't have gone B: must have gone C: mustn't have gone D: can't go
- She ______ swim now, but she ______ swim one year ago. A: can; could B: could; could C: could; can D: can; couldn't
- If it were Sunday today, I___( )___ go to school. A: shan’t B: would not C: can’t D: won’t
- They ______ because the light's on! A: must have gone out B: can't have gone out C: mustn't have gone out D: can't go out