1.P117 11번 The manager will have a study do(do>done) by the research department.
문장에서 do가 왜 done으로 바뀌나요???
14번>Thereare different ways attract(attract>to attract) business to areas where
unemployment is high. 에서 attract에 to가 왜붙나요?
2.P125 5번 Studies have shown that a positive environment can significantly improve worker
(effectiveness/effecting)effectiveness답인데 ing는 안되는건가요???
6번 The project contributed to(raise/raising) environmental awareness.
raising가 답인데요 동사의 목적어 자리 라서 ing쓰는건가요???
7번 Shoppers cannot help (to wonder/wondering) why the prices at the department store
are so high. 저는 to wonder이 답인줄 알았는데 wondering가 답이더라구요 왜 ing로 쓰이나요?
많은 질문에 답변해주셔서 감사합니다 Happy new year!
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