4.He’s been______for so long now, I don’t think he’ll ever marry.
举一反三
- I don't think he'll beat the opponent. He's out of _______. A: fitness B: practice C: play
- I don’t understand anything he says; he’s so ____.
- I don't think he is serious,________ A: do I B: is he C: don't I D: isn't he
- I don’t think he is honest, _________? A: don’t I B: isn’t he C: do I D: is he
- "I would like to do it tomorrow," he said, "but now I don't think I (be) ____________ able to."