A.Yes, I do | B.Yes, I can | C.OK |
A.Let's go and play basketball. | B.Where's my basketball? | C.I can play basketball. |
A.What's in this big box? | B.What's in that small box? | C.What's in that big box? |
A.What can you see on the river? | B.Can you see a boat on the river? |
C.Can you see a boat in the river? |
A.do | B.are | C.can |