A bellman will （ ）when you have finished the check-in.
举一反三
- When you have finished with that book
- Remember __________ the newspaper when you have finished it.
- Please____________that book when you have finished it.
- When you have finished, put your ________ together on the plate.
- When you come back, I ______ all the housework. A: have finished B: shall finish C: shall be finished D: shall have finished