Do they have to finish this homework before 6 o'clock(câu chủ động) Should we bring some food to the campsite Had she brushed her teeth before going to bed ..............................................

2 câu trả lời

Do they have to finish this homework before 6 o'clock(câu chủ động

⇒ Do this homework have been to finished before 6 o'clock ?

Do they have to finish this homework before 6 o'clock

=> Do this homework have been to finished before 6 o'clock