participants in the expedition had to undergo ____ medical examinations to determine if they were physically fit for the activity.a. thorough b. consequential c. recent d. permissive여기서 답은 a인데요 c도 될수 있지않나요? recent가 과거시제와 어울리는데 had to라는 과거동사니까 c도 될거같은데 왜 안되는지 이유를 알려주세요.
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2022-04-20 20:02:21