You ________ be tired—you’ve only been working for an hour.
举一反三
- You ______ be tired, for you've only been working for an hour. A: must not B: won't C: can't D: may not
- You ______ be too tired—you’ve only been working for an hour. A: must not B: B．won’t C: can’t D: D．may not
- You ______be too tired-you’ve only been working for an hour. A: [A] must not B: won’t C: can’t D: may not
- You _____ be too tired--you’ve only been working for an hour. A: must not B: won’t C: can’t D: may not
- You’ve been working all day. You ________ be very tired.