问题：
同义句转换
1. He helped us to establish a new company.
He_ ___us______ establishing a new company.
2. The little boy is pleased to give his father assistance in cleaning the car.
The little boy is pleased to____ his father cleaning the car.
同义句转换
1. He helped us to establish a new company.
He_ ___us______ establishing a new company.
2. The little boy is pleased to give his father assistance in cleaning the car.
The little boy is pleased to____ his father cleaning the car.
1. He helped us to establish a new company.
He_ ___us______ establishing a new company.
2. The little boy is pleased to give his father assistance in cleaning the car.
The little boy is pleased to____ his father cleaning the car.
参考答案：