She has cooked dinner for two hours.
A. She started cooking for dinner two hours ago.
B. Cooking for dinner took her two hours.
C. She didn’t start cooking for dinner until it was two.
D. She has two hours to cook for dinner.
Giải bởi Vietjack
Đáp án đúng là: A
Giải thích: Chuyển từ thì hiện tại hoàn thành về quá khứ đơn. Lưu ý hành động ở thì hiện tại hoàn thành đã xảy ra và sẽ tiếp tục xảy ra “has cooked”; đã nấu; còn hành động ở thì quá khứ đơn phải kết thúc hoàn toàn “started”: bắt đầu
Dịch: Cô ấy đã nấu bữa tối trong hai giờ.
Fortunately, the hospital’s new air-conditioning system________ when the first heat wave of the summer arrived.
After their children had grown up, they decided _______ to a condominium in the city.
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.
It's a waste of time to try to explain anything to Tony.
Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Adela and Phuong are talking about her new friend.
Adela: “________?” – Phuong: He’s tall and thin with blue eyes.”
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
The weather was so dismal. They had to cancel the picnic immediately.
