Giải bởi Vietjack
“a long time” là 1 khoảng thời gian nên dùng “for”
Đáp án: for
=> Have you learned English for a long time?
Tạm dịch: Có phải bạn đã học Tiếng Anh một khoảng thời gian dài?
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American _______ the tradition of volunteering and helping one another since the early days of the country.
I ______ blood twice and _____ presents to sick children in the hospital recently.
He ______ lectures to foreign tourists about traditional food and games recently.
I and my brother _____ a white tiger already.
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.
Lan ______ English for more than a year but she can speak it very well.
Mary’s mother _____ her to sing since she was five
Lan ____ Banh Tet. She will try some this year.
I ____ hundreds of old books and clothes for street children so far.
Linh is my close friend. We _____ each other for 5 years.
