3.4.2 YES/NO INTERROGATIVE CLAUSE YES/NO INTERROGATIVE CLAUSE CAN MO...

2.3.4.2 Yes/no interrogative clause

Yes/no interrogative clause can modify for preposition and function as

prepositional complement

Ex: He talks at whether she took it or not.

Anh ta ám chỉ về việc cô ta có lấy nó hay không.

(forum.infoworldschool.com)

―Có…hay không‖ is used by writers when translating Yes/no interrogative

clause in prepositional complement.