文法: 分詞

The ball ____ by Eric hit the girl's head.

• throwing

• thrown

The singer ____ by young students will join the contest.

• knowing

• known

The girl ____ by the ball cried loudly.

• hitting

• hit

The boy ____ in the classroom is my brother.

• sitting

• sat

Do you know the man ____ by the tree?

• standing

• stood

The children ____ in the park are having a lot of fun.

• playing

• played

The mountain ____ in snow is the highest one in our country.

• covering

• covered

I couldn't find the book ____ by my teacher.

• giving

• given

The dog ____ in the yard is my pet.

• running

• run

The chocolate cake ____ by Jessie was my birthday cake.

• eating

• eaten