Digital clocks, however precise, they cannot be pe
Câu hỏi
Nhận biếtMark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Digital clocks, however precise, they cannot be perfectly accurate because the earth’s rotation changes slightly over years.
Đáp án đúng: A
Lời giải của Tự Học 365
Giải chi tiết:
Trong câu đã có chủ ngữ “digital clocks” và động từ chính “cannot be
accurate” => thừa đại từ nhân xưng “they”.
Sửa lại: they => bỏ “they”
Tạm dịch: Những chiếc đồng hồ kỹ thuật số, cho dù chính xác thế nào đi nữa, chúng cũng không thể nào chính xác một cách hoàn hảo bởi vì vòng xoay của Trái Đất thay đổi nhẹ qua các năm.
Chọn A
Luyện tập
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