D.
He expressed the hope that (if possible) he would come and visit it again.
定语从句修饰宾语hope.if possible 是插入语.
他表达了(如果有可能)能再次来参观的希望
D.
He expressed the hope that (if possible) he would come and visit it again.
定语从句修饰宾语hope.if possible 是插入语.
他表达了(如果有可能)能再次来参观的希望