UT4 被動式+who when which whom

John eats banana.

--> Banana is _________(eat) by John.

Marco does homework.

--> Homework is _______(do) by Marco.

The children played games.

--> Games were _______(play) by the children

The British speak English.

--> English is ______(speak) by the British.

Sally drew a picture.

A picture was _______(draw) by Sally.

I saw the monster.

--> The monster was seen by _____

We kicked the ball.

--> The ball was kicked by _____.

He bought a pen.

--> A pen was bought by ___.

The little girl asked a question.

--> A question was _____ by the little girl.

Can you call Mr. Chan, ____ is the principal of our school?

• when

• who

• which