This passage is mainly about how to conduct a survey.
举一反三
- How should we conduct a survey？
- The passage is mainly about ______. A: how to suffer pain B: how to avoid pain C: how to handle pain D: how to stop pain
- The passage is mainly about ______. A: how to keep fit B: how to lose weight C: the benefits brought about by regular exercises D: exercises and diet
- What is the WEF survey mainly about?
- This passage is mainly about