按要求变化下列各句。

1. The boy usually has breakfast at seven o'clock. (对画线部分提问)

  ______ ______ the boy ______ breakfast?

2. Can your brother teach me English?(变为否定句)

Your brother _____ _____ me English.

3. We have a good time in the park.(变为同义句)

We ____ _____in the park.

4. Our English teacher usually reads English newspapers. (对画线部分提问)

  _______ _______ your English teacher usually _______?

悲观法是从最坏的可能考虑来寻求最好的结果，所以它又被称为( )

A．最大最大准测

B．最小最小准则

C．最小最大准则

D．最大最小准则