Peter was in New York last week; he _______ in Washington D.C. three days earlier.
A. was
B. had been
C. is
D. was being
KEY B
Giải thích: hành động xảy ra trước một hành động khác trong quá khứ
Dịch: Peter đã ở NY tuần trước; anh ấy đã ở Washington D.C 3 ngày trước đó.
The dress didn’t fit her, so she took it back to the shop ................... she had bought it.
She told me her address ........................ I wrote on a piece of paper.
Nowadays, the divorce rate is higher than it used to be________ young people are allowed to decide on their marriage.
My mother told me she _______ very tired since she came back from a visit to our grandparents.
When we went back to the bookstore, the bookseller _______ the book we wanted.
She seems to have spent all her life studying in _______ establishments.
Susan _______ her family after she had taken the university entrance examination.
Do you think food, air, and clothes ______ necessary for life?