If we use electronic ticket, we don’t have to produce photo identification.
举一反三
- We don’t imagine the twins have arrived, ______ A: do we B: don’t we C: have they D: haven’t they
- We have to do another experiment today, ____?: did we|don’t we|have we|shouldn’t we
- 11) Why don’t we get rid of these books since we don’t use them ____________.
- Why don’t we get rid of these old chairs, since we don’t use them ?
- I don’t enjoy hot weather in summer, but we have to it, don’t we?