The smiling faces of his children the father at last A was pleased withB were pleased with C pleased Dto please

The smiling faces of his children the father at last A was pleased withB were pleased with C pleased Dto please
The smiling faces of his children the father at last A was pleased withB were pleased with C pleased Dto please

The smiling faces of his children the father at last A was pleased withB were pleased with C pleased Dto please
答案是C pleased 这是及物动词 作谓语
The smiling faces of his children pleased the father at last

c smiling faces做主语 主语是物且不表示被动 用C最合适