Tổng hợp đề thi thử tiếng anh thpt quốc gia (Đề số 33)

By the end of the 21st century, scientists _____________ a cure for the common

14/50

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 found

Giải thích

Chọn B