-
Câu hỏi:
Choose A, B, C, or D to indicate the correct answer to each of the following questions: ____ his homework, he started to surf the social networks.
- A. At the time he finished
- B. After he has finished
- C. After he had finished
- D. By the time he finishes
Lời giải tham khảo:
Đáp án đúng: C
Giải thích:
Vì mệnh đề chính chia ở quá khứ đơn, nên mệnh đề phụ chia ở quá khứ ⇒ Loại B, D
At the time + quá khứ, S + Vqua khứ tiếp diễn ⇒ Sai ⇒ Loại A
Chọn C
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
YOMEDIA
Hướng dẫn Trắc nghiệm Online và Tích lũy điểm thưởng
CÂU HỎI KHÁC
- Choose A, B, C, or D to indicate the correct answer to each of the following questions: ____ his homework, he started to surf the social networks.
- Choose the best answer: A generation gap or generational gap, is a difference ____ opinions between one generation and another regarding beliefs, politics, or values.
- Choose the correct answer: Scientists ____ on the site found many ancient tools, tombs and pottery, and made some important archaeological discoveries.
- Choose A, B, C, or D to indicate the correct answer to each of the following questions: We will create a stable, prosper
- Choose A, B, C, or D to indicate the correct answer to each of the following questions: The United States, China and India are now competing for political influence in ASEAN, and France, a leading European country, does not want to be ___________.
- Choose A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following quest
- Choose A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following ques
- Choose A, B, C, or D to indicate the sentence that best completes each of the following exchanges: Two friends are talki
- Choose A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions: "Do homewor
- Choose A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions: We a
