I ______ ride a bike to school. But this morning, I walked to school.
A:never
B:hardly
C:seldom
D:usually
用 Y 形管或 Y 形导管完成以下实验。
请选出下列句子中加下划线成语运用不正确的一项( )
下图是某村村民2014年人均纯收入及其构成一览表( )
With the date________,it is time to plan for the sports meeting.