A:64
B:60
C:67
D:70
-- What are you____ (do)?
-- I ____ ____a letter. (write)
— Will you help your mother?
— Yes, _____. ( )
9比8大.
给加下划线的字注音。
囿于____ 招徕____ 铁铉____ 饽饽____
秫秸杆____合辙____ 支棱____ 卤煮____