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Identify the one underlined word or phrase that must be changed in order to make the sentence correct.
Suan works (A) as a secretary for (B) two years before (C) her marriage (D)
- A. works
- B. for
- C. before
- D. marriage
trả lời câu hỏi trước khi xem đáp án bên dướiQUẢNG CÁOCâu 1 Đáp án đúng: A
Đáp án A
works. Sửa : works => had worked
Giải thích : for + khoảng thời gian là dấu hiện của thì hoàn thành. Ở đây hành động “Mary làm kế toán 2 năm” xảy ra trước sự kiện “lễ kết hôn của cô ấy” và hẳn nhiên lễ kết hôn phải đã xảy ra trong quá khứ. Do đó, sự kiện “Mary làm kế toán 2 năm” xảy ra trước 1 sự kiện khác trong quá khứ, thì quá khứ hoàn thành là phù hợp nhất.
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