为你解答。
Is Kate climbing trees?
Kate is climbing trees.
Are they taking pictures?
They are taking pictures.
Are you having lunch?
I am having lunch.
Do they answer the phone at about two o'clock?
They answer the phone at about two o'clock.
Can he clean the room?
He can clean the room.
Do your parents often swim here?
My parents often swim here.
Kite is climbing trees
They are taking pictures
You are having lunch
They answer the phone at about two o'clock
He can clean the room
Your parents often swim here