Question

Имеются предложения:
What ___ your sister do? She's a dentist.
How much ___ it cost to stay at this hotel? Is it expensive?
Можете ли вы мне объяснить почему не are, is, а does,does

Answer 1

Ответ:

What are your sister do? She's a dentist.

How much is it cost to stay at this hotel? Is it expensive?