VII. Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions.

Câu hỏi

Scientists have found out the vaccine against Coronavirus.

Đáp án
A. The vaccine against Coronavirus has been found out by scientists.

Câu hỏi thuộc Bài tập:

Tiếng Anh 10-Unit 12