The preparations by the time the visitors.have finished/ arrived havebeen finished/ arrived had been finished/ arrived

10/50

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions

The preparations __________ by the time the visitors__________.

have finished/ arrived

havebeen finished/ arrived

had been finished/ arrived

had finished/ arrived

Giải thích

Đáp án C

Cấu trúc: By the time + QKĐ.QKHT

Hành động xảy ra trước dùng quá khứ hoàn thành câu bị động, hành động xảy ra sau dùng quá khứ đơn.

Dịch: Việc chuẩn bị phải được hoàn thành trước khi khách mời đến

The preparations __________ by the time the visitors__________.have finished/ arrived havebeen finished/ arrived had been finished/ arrived