Chọn B Thời gian trong câu là the Middle Ages: trung cổ, nghĩa là quá khứ.
=> Động từ “have” cần chia dạng quá khứ đơn chứ không phải hiện tại đơn.
=> Đáp án B là phương án cần sửa, sửa lại thành had.
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 question
In order for a doctor to (A) practice medicine in any hospital, it must be proved (B) that the doctor has the (C) qualities to do (D) so.
A. practice
B. that
C. qualities
D. so
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
It (A) has been said (B) that laser (C) to be the most miraculous (D) to cure the disease.
A. has been said
B. that
C. to be
D. to cure
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
The price (A) of crude oil used to be a great (B) deal lower (C) than now, wasn’t it?(D)
A. price
B. great
C. lower
D. wasn't it
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
It is believed that in the near future robots will be used to doing things such as cooking.
A. It
B. the near future
C. be used to doing
D. such as
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
It is believed that in the near future robots will be used to doing things such as cooking.
A. It is believed
B. in the near future
C. will be used to doing
D. such as
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
It is believed that in the near future robots will be used to doing things such as cooking.
A. such as
B. in the near future
C. It is believed
D. be used to doing
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
It is believed that in the near future robots will be used to doing things such as cooking.
A. It
B. the near future
C. be used to doing
D. such as
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Salt was once (A) too (B) scare and (C) precious that it was used as money. (D)
A. once
B. too
C. and
D. as money
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Salt was once A. too B. scare and C. precious that it was used as money. D.
A. once
B. and
C. and
D. as money.
