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퀴즈 problem-solving 10

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이 연습에서는 주어진 긍정문을 읽고, 원문의 부정을 올바르게 표현한 문장을 선택합니다.

👑C2 - level.proficiency

1. She discovered a novel approach to solving the problem.

A.She did not discovered a novel approach to solving the problem.B.She has not discovered a novel approach to solving the problem.C.She did not discover a novel approach to solving the problem.D.She was not discovering a novel approach to solving the problem.

⭐B2 - level.upperIntermediate

2. There is an effective solution to the problem.

A.There is not an effective solution to the problem.B.There is no effective solution to a problem.C.There isn't an ineffective solution to the problem.D.There is an ineffective solution to the problem.

🚀C1 - 고급

3. He found the answer to a difficult mathematics problem.

A.He did not find the answer to a difficult mathematics problem.B.He did not find answer to a difficult mathematics problem.C.He did not find the answers to a difficult mathematics problem.D.He did not found the answer to a difficult mathematics problem.

MyEnglishQuiz

MyEnglishQuiz는 모든 수준의 문법, 어휘, 독해를 마스터할 수 있도록 수천 개의 재미있고 인터랙티브한 퀴즈와 테스트를 제공합니다.

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