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Choose the best answers
Câu hỏi:There _______________ a lot of changes in Vietnam since the 1990s.
- A. was
- B. have been
- C. has been
- D. are
Lời giải tham khảo:
Đáp án đúng: B
Dấu hiệu "since the 1990s" => Câu ở thì HTHT
Tân ngữ là "a lot of changes" => chọn "have been"
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CÂU HỎI KHÁC
- There _______________ a lot of changes in Vietnam since the 1990s.
- It _______________ him almost 1 hour to go to school by bus every day.
- Her hometown _______________ a lot of hills and mountains.
- My dog _______________ my cat since I came home.
- I fell asleep while I _______________ my homework last night.
- John ________ in a supermarket.
- Danny ________ his father on Sundays.
- My husband and his colleague __________ golf whenever they are not too busy.
- John always __________ on time for meetings.
- Mr. and Mrs. Parsons __________ to work together every day.
