题干
23．Can you make a sentence to _____ the meaning of the phrase?
A：show out
B：bring out
C：turn out
D：work out
答案(点此获取答案解析）
B
A：show out
B：bring out
C：turn out
D：work out
和
的说法中不正确的是
，
则使M∩N＝N成立的
的值是 ( )