I think he must be in the office now, ______?
举一反三
- — I think I saw John yesterday. A: You _____ him, for he is now in the U.S. B: can't see C: can't have seen D: may not see E: must not see
- "I would like to do it tomorrow," he said, "but now I don't think I (be) ____________ able to."
- I don't think he ______ now. A: must sleep B: must be sleeping C: can be sleeping D: may sleep
- He’s tired. I think he _________ take a holiday. A: must B: has to C: should D: don't have to
- 4.He’s been______for so long now, I don’t think he’ll ever marry.