I know the boy who will win. The underlined clause is : A a noun clause B an adjective clause C an adverbial clause D a principal clause I know the boy who will win. The underlined clause is : Correct Answer an adjective clause Bissoy MCQ Team Jun 04, 2023 English The Clauses রাজশাহী বিশ্ববিদ্যালয় A ইউনিট : 2018-2019