Scientists have not been able to cure AIDS, _______ any vaccine against the disease. A. nor they have found B. nor have they found C. not they have found D. no have they

14 10/09/2024

Scientists have not been able to cure AIDS, _______ any vaccine against the disease.

A. nor they have found

B. nor have they found

C. not they have found

D. no have they

Trả lời

Chọn đáp án B

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Xem tất cả

Scientists have not been able to cure AIDS, _______ any vaccine against the disease. A. nor they have found B. nor have they found C. not they have found D. no have they

Trả lời

Câu hỏi cùng chủ đề

Affecting by the Western cultures, Vietnamese young people’s attitudes towards love and marriage have dramatically changed.

Studying abroad can be a meaningful and rewarding experience, which gives students the chance to live overseas, integrating themselves into a totally foreign culture, meet

Public universities, private universities, arts colleges, and community colleges all has a significant role in higher education in the United States.

Qualifications and experience are two the most important factors that help you get a good job.

Future is a time when most people assume that everything will keep getting better and future generations will enjoy life in a more better world.

Do you know that reading can keep your mind acted and engaged well when you get old?

. The World Health Organization (WHO) is a specialized agency of the United Nations, that acts as a coordinating authority on international public health.

Education is recognized as an essential need for achieving equal in most walks of life.

UNESCO has international cooperation agreements to secure the world’s cultural and natural heritage and preserving human rights.

Today, women are protected by the Sex Discrimination Act; but, inequality still persists.

Danh mục