你的题目有问题.分两种情况吧:
enjoy后跟动词ing形式,这是固定结构.
The Smiths enjoyed ( flying ) from Shanghai to Hong Kong very much.
enjoy也可后跟名词、代词.
The Smiths enjoyed the ( flight ) from Shanghai to Hong Kong very much .
你的题目有问题.分两种情况吧:
enjoy后跟动词ing形式,这是固定结构.
The Smiths enjoyed ( flying ) from Shanghai to Hong Kong very much.
enjoy也可后跟名词、代词.
The Smiths enjoyed the ( flight ) from Shanghai to Hong Kong very much .