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Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population.
- A. What we know about
- B. are
- C. from spreading
- D. among
trả lời câu hỏi trước khi xem đáp án bên dướiYOMEDIACâu 1 Đáp án đúng: B
Đáp án là B: are => is. (What + clause: mệnh đề danh ngữ, động từ theo sau chia ở dạng số ít.)
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CÂU HỎI KHÁC VỀ TÌM LỖI SAI TRONG CÂU
- It’s high time the government does something about air pollution
- It’s no use to advise him to stop smoking
- One of the students who are being considered for the scholarship are from this university
- In recent years, automobile emissions have disfigured stone carvings, corroded bronze monuments, and spoil ancient buildings
- The book that you see laying on the table belongs to the teacher
- Because of refraction, the water in a tank ever looks as deep as it actually is
- In the early days of jet development, jet engines used a great numbers of fuel
- The principles used in air-conditioning are basically the same as those used by the human body to cool himself
- Some underground water is enough safe to drink, but all the surface water must be treated
- Schools are important, vital means by which modern education is provided
