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

Question 46: I started working on this project since I graduated from university two years ago.
A. I started working on this project 2 years before I graduated from university.
B. I have been working on this project for two years since I graduated from university.
C. It took me 2 years to finish this project as soon as I graduated from university.
D. It’s 2 years ago did I start doing home assignment and graduate from university.

Question 47: “I will let you know the result by the end of this week” the teacher said to her students.
A. The teacher promised to give her students the result by the end of that week.
B. The teacher offered to give her students the result by the end of that week.
C. The teacher suggested giving her students the result by the end of that week.
D. The teacher insisted on letting her students know the result by the end of that week.

Question 48: Students are not allowed to use their mobile phones during tests and exams.
A. Students needn't use their mobile phones during tests and exams.
B. Students mustn't use their mobile phones during tests and exams.
C. Students may use their mobile phones during tests and exams.
D. Students should use their mobile phones during tests and exams.

Students are not allowed to use their mobile phones during tests and exams.

Chọn một phương án bên dưới để kiểm tra đáp án ngay:
Đáp án chính thức: B
Hướng dẫn giải chi tiết
(AI giải đề cho tôi)
Câu gốc 'Students are not allowed to use their mobile phones' diễn tả sự cấm đoán. 'mustn't' = không được phép, tương đương 'be not allowed to'. A (needn't) = không cần; C (may) = được phép; D (should) = nên — đều sai nghĩa. Đáp án B khớp với đáp án nguồn (trang 5, câu 48 = B).
Câu hỏi này trích từ đề thi chính thức:

Đề Thi Thử THPT Quốc Gia Lần 3 Tiếng Anh 12 2021-2022 (Mã Đề 483)

50 câu hỏi•Thời gian 60 phút•Chấm điểm & giải thích chi tiết

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