She _______ blood twenty times so far.
A. donates
B. donated
C. has donated
D. is donating
so far: cho đến bây giờ (dấu hiệu thời gian cho thời HTHT)
Chủ ngữ “she” số ít => động từ chia kiểu “has + V phân từ II)
=> has donated
=> She has donated blood twenty times so far.
Tạm dịch: Cho đến bây giờ cô ấy đã hiến máu 20 lần
Đáp án cần chọn là: C
Mary’s mother _____ her to sing since she was five
I ____ hundreds of old books and clothes for street children so far.
I ______ blood twice and _____ presents to sick children in the hospital recently.
Lan ______ English for more than a year but she can speak it very well.
At Tet, my sister and her close friends often go to the hospitals to donate cakes, sweets and toys for the sick children there. They ______ it for many years.
My hobby is carving eggshells and now I _____ nearly 100.
I and my brother _____ a white tiger already.
American _______ the tradition of volunteering and helping one another since the early days of the country.
He ______ lectures to foreign tourists about traditional food and games recently.
Linh is my close friend. We _____ each other for 5 years.
Lan ____ Banh Tet. She will try some this year.