质疑问难

Explanation: Question asked people to answer inquiries; cancer is difficult to doubt that repeated discussions, analysis or debate. Made difficult, ask someone or discussion. 　　Usage: Joint type; as the predicate attribute; good for people thinking 　　Source: "Han Chen compliance Biography" startled poor home with no guests, from the question when asked hearts softened things, on the road just by the book. " 　　Examples: Our math teacher lectures lively, often using ~ and methods. Thesaurus:  fall in question Straighten out confusing points