The scientistson this project try to find the solutions to a
Câu hỏi
Nhận biếtMark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following question.
The scientists _____ on this project try to find the solutions to air pollution.
Đáp án đúng: A
Lời giải của Tự Học 365
Giải chi tiết:
Giải thích:
Rút gọn mệnh đề quan hệ bằng cách bỏ đại từ quan hệ, động từ tobe (nếu có), và chuyển động từ về dạng:
- V.ing nếu ở thể chủ động
- V.ed nếu ở thể bị động
Tạm dịch: Các nhà khoa học làm việc trong dự án này cố gắng tìm ra giải pháp cho ô nhiễm không khí.
Đáp án: A
Luyện tập
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