You look very tired. ___ you ___ all day?
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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
You look very tired. ___ you ___ all day?
A
Have / been working
B
Do / work
C
Did / work
D
Are / working