She used to in the morning,but now she is used to at night.
A:read,read
B:read,reading
C:reading,read
D:reading,reading
我国的民族共有( )
下面平行四边形的面积____.
某班模拟了一次“红色旅游”的推介活动。下列主题适用于介绍井冈山的是( )