Câu hỏi:
30/07/2022 473
Humans _____atmospheric carbon dioxide concentration by a third since the Industrial Revolution began.
Humans _____atmospheric carbon dioxide concentration by a third since the Industrial Revolution began.
Đáp án chính xác
Câu hỏi trong đề:
Bộ 30 Đề thi giữa học kì 2 môn Tiếng Anh lớp 11 có đáp án !!
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Trả lời:
Giải bởi Vietjack
Đáp án đúng là: B
Giải thích: Công thức thì hiện tại hoàn thành – quá khứ đơn:
S + have/ has Ved/ V3 SINCE + S + has/have + V(PII)
Dịch: Con người đã tăng nồng độ carbon dioxide trong khí quyển lên một phần ba kể từ khi Cách mạng Công nghiệp bắt đầu.
Nhà sách VIETJACK:
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