题干
－Are there _______ halls in the building?
－Yes, there are _______.
A：some; some
B：any; any
C：some; any
D：any; some
答案(点此获取答案解析）
D
－Are there _______ halls in the building?
－Yes, there are _______.
A：some; some
B：any; any
C：some; any
D：any; some
的烃X，红外光谱和核磁共振表明其分子中氢原子的化学环境只有一种，根据分析，下列说法中不正确的是