What do you think we should ________ improve our environment?
举一反三
- Do you think we should be polite to treat our guests?
- Should we change our plan? A: What can I do for you? B: No, he is not in. C: I think we should. D: I'm sorry.
- Do you think __________ (should we, we should) invite the Browns?
- Do you think __________invite the Browns? A: should we B: we should
- Would you please tell me () next , Mr Wang ? A: what should we do B: we should do what C: what we should do D: should we do what