She________ French words for hours, but she still doesnt remember all of them.

Câu hỏi :

She________ French words for hours, but she still doesn't remember all of them.

A. has been learning

B. has been learnt

C. has learnt

D. have been learning

* Đáp án

A

* Hướng dẫn giải

for hours: dấu hiệu của thì HTHT TD, nhấn mạnh tính liên tục của việc học

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