The death rate would decrease if hygienic conditions improved.
A. are
B. have been
C. were
D. had been
Giải bởi qa.haylamdo.com
KEY C
Giải thích: trong câu điều kiện loại 2, động từ tobe luôn chia là were.
Dịch: Tỉ lệ tử vong sẽ giảm nếu điều kiện vệ sinh được cải thiện.
That machine is useless. It_______not been used for a long time
She made no ___________to her illness but only to her future plans.
________ the internet is very popular, many older people do not know how to use it.
.________ having the best qualifications among all the applicants, Justin was not offered the job.
Ms. Black and Ms. White are talking about Mr. Brown’s upcoming retirement.
Ms. Black: “Mr. Brown is going to retire next month.”
Ms. White: “ _______________”.
