The preparations _______ by the time the guests arrived.
B. have been finished
Đáp án D.
Hành động xảy ra trước dùng quá khứ hoàn thành, hành động xảy ra sau dùng quá khứ đơn.
Dịch: Việc chuẩn bị đã được hoàn thành trước khi khách mời đến.
Smoking is extremely detrimental to health, _____ many people continue to smoke anyway.
Many years ago, black children were _____________ to discrimination in many schools.
The authorities recommend that the meeting _____________ next Monday.
Her husband is very kind. He always cares _____ her and never puts all of the housework her.
As a small boy, he used to _______ alone in the house for an hour or two.
The archaeological excavation _____ to the discovery of the ancient city lasted several years.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
We decided to spend ______ summer in ______ seaside town.