A.There is a boy. He’s riding a horse. |
B.There is a girl. She’s riding a bike. |
C.There is a man. He’s riding a bike. |
A.have | B.has | C.having |
A.on | B.at | C.for |
A.am | B.are | C.is |
A.climb | B.is climbing | C.Climbs |
A.a sheep | B.sheeps | C.sheep |
A.see | B.sees | C.seeing |
A.in | B.at | C.on |
A.an | B.a | C.不填 |