4. When Tom arrived, they (not leave) yet.
举一反三
- Tom and John have arrived, but________students in the class aren’t here yet.
- No sooner ____<br/>he was asked to leave again. A: he had arrived than B: he arrived when C: had he arrived than D: when he arrived
- Tom and Lily have arrived, but students of the class are not here yet. A: other B: others C: the other D: the others
- He had ________ arrived when he had to leave again.
- — Was Tom there when you arrived? — Yes. But he ________ home soon afterwards.