如题所述
1.Two tigers are fighting.
2.Mike and John are flying kites in the park now.
否定句：Mike and John aren't flying kites in the park now
一般疑问句：Are mike and John flying kites in the park now?
2.Mike and John are flying kites in the park now.
否定句：Mike and John aren't flying kites in the park now
一般疑问句：Are mike and John flying kites in the park now?
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第1个回答 2011-10-14
Two tigers are fighting.
Mike and John are flying kites in the park. Mike and John aren't flying kites in the park.
Are Mike and John flying kites in the park?
Mike and John are flying kites in the park. Mike and John aren't flying kites in the park.
Are Mike and John flying kites in the park?
第2个回答 2011-10-15
Two tigers are fighting.
Mike and John are flying kites in the park now.
Mike and John aren't flying kites in the park now
Are mike and John flying kites in the park ? （末尾now可加可不加，因为are flying已经体现了正在的意思）
这是现在进行时，注意肯定句主语后一定要加am，is或are。
一般疑问句把肯定句中的be动词提前就行了
Mike and John are flying kites in the park now.
Mike and John aren't flying kites in the park now
Are mike and John flying kites in the park ? （末尾now可加可不加，因为are flying已经体现了正在的意思）
这是现在进行时，注意肯定句主语后一定要加am，is或are。
一般疑问句把肯定句中的be动词提前就行了
第3个回答 2011-10-23
gun
