1 The plane to Beijing will take off___A in quarter past sixB in a quarter past sixC at quarter past sixD at a quarter past six2 They have worked together for about___A a year and halfB a year with halfC a year and a halfD a year with a half麻烦详细分析错误的选项,
问题描述：
1 The plane to Beijing will take off___
A in quarter past six
B in a quarter past six
C at quarter past six
D at a quarter past six
2 They have worked together for about___
A a year and half
B a year with half
C a year and a half
D a year with a half
麻烦详细分析错误的选项,
答