A:where;that
B:when;that
C:where;whe
D:that;where
下列物质在盛有空气的密闭容器中燃烧,能除去氧气又不增加其它气体成分的是( )
下列关于“不一定”的说法中,不正确的是( )
I enjoyed ________ exciting stories when I was young.
—______ you ______ he goes there. Only one student is needed.