名詞子句當副詞

Question 1

i am sorry that i cannot attend your party.

Answer 1

that i cannot attend your party修飾sorry(adj)，名詞子句都可以，我很抱歉無法參加你的派對

Question 2

I am not sure whether he’ll come.

Answer 2

whether he’ll come修飾sure(adj)，名詞子句都可以，我不確定他是否會來