—Do American students have a lot of ________ to do? —They don't, I think.
举一反三
- I don't think you have a good time, ______ A: haven't you B: have you C: do I D: don't I
- I don’t think they can have a good time, _____? A: do I B: don’t I C: can they D: can’t they
- I don’t think anyone will be willing to do it, _________ A: do I B: don’t I C: will they D: won’t they
- I don't think Mary and Sue before, ? A: have met;haven't they B: have met;have they C: have seen;do I D: have seen;don't they
- A:Do you think we have met before?B:I don't thnik so