다음 글의 밑줄 친 부분 중, 어법상 가장 틀린 것은?You shoul… | [법원직 9급 영어] 22년 1회차 기출문제 상세 페이지

다음 글의 밑줄 친 부분 중, 어법상 가장 틀린 것은?
You should choose the research method ①that best suits the outcome you want. You may run a survey online that enables you to question large numbers of people and ②provides full analysis in report format, or you may think asking questions one to one is a better way to get the answers you need from a smaller test selection of people. ③Whichever way you choose, you will need to compare like for like. Ask people the same questions and compare answers. Look for both similarities and differences. Look for patterns and trends. Deciding on a way of recording and analysing the data ④are important. A simple self created spreadsheet may well be enough to record some basic research data.

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