What is the question form for the subject They in this tense?
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This question belongs to "Thì tương lai hoàn thành tiếp diễn – Future Perfect Continuous" on Học Mỗi Ngày. Review the answer, solution, and related items in the same set to study more effectively.
Question detail
What is the question form for the subject 'They' in this tense?
A
Will they have been waiting?
B
Have they will been waiting?
C
Will have they been waiting?
D
Do they will have been waiting?
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