Why is has covered used instead of has been covering ?
About this question
This question belongs to "Thì hiện tại hoàn thành tiếp diễn - Present Perfect Continuous Tense" on Học Mỗi Ngày. Review the answer, solution, and related items in the same set to study more effectively.
Question detail
Why is 'has covered' used instead of 'has been covering'?
A
Because it emphasizes the completed result (5 chapters).
B
Because 'cover' is a stative verb.