By the end of the 21st century, scientists _______ a cure for the common cold. will find

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Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

By the end of the 21st century, scientists _______ a cure for the common cold.

will find

will have found

will be finding

will have been finding

Giải thích

Chọn đáp án B

By the end of + mốc thời gian ở tương lai, S + will + have + P2

Dịch: Vào cuối thế kỷ 21, các nhà khoa học sẽ tìm ra phương pháp chữa bệnh cảm thông thường