Complete the conversation with can, can’t, could, or couldn’t.
举一反三
- You can’t drive, _____ you? A: can’t B: can C: could D: couldn’t
- It__be cold in the winter. A: can B: can't C: could D: couldn't
- It__snow later.I'm not sure. A: can B: could C: can't D: couldn't
- 词汇与语法--- Can they live in water?--- No, they__________. A: can B: couldn’t C: could D: can’t
- Had it not been for his help, I ______ the task within such a short time. A: can’t complete B: couldn’t complete C: wouldn’t complete D: couldn’t have completed