Your sister used to visit you quite often, ________?
A. didn't she
B. doesn't she
C. wouldn't she
D. hadn't she
Đáp án: A
Giải thích: câu hỏi đuôi thời quá khứ.
Dịch: Chị của bạn thường đến thăm bạn khá thường xuyên phải không?
He promised to telephone _________________I have never heard from him again.
On this occasion, my class is making an __________ to visit some caves near our city.
________________of all the staff, I would like to wish you a happy retirement.
I have to ask my father ________ permission to go camping with my classmates
____________ is the Great Wall? It’s between 5 and 13 meters high.
The valley is so picturesque ___________ the refreshments are delicious.
Hardly any of the paintings at the gallery were for sale, _____________?