题干
— Hello, boys and girls.
— Hello, __________.
A：I'm Miss Fang
B：Miss Fang
C：you're Miss Fang
答案(点此获取答案解析）
B
— Hello, boys and girls.
— Hello, __________.
A：I'm Miss Fang
B：Miss Fang
C：you're Miss Fang
x+4=0的两根，若a，bÎ(-
)，则a+b=（ ）
