Carl looks sad these days,but we don't know________is bothering him.
A:what is it
B:what it is
C:what is it that
D:what it is that
一历史老师对电影《哥伦布》的主题曲进行解释,其解释明显错误的一项是( )
《1492,征服天堂》//理想让我们坚强//冲破黑暗的阻挡//理想让我们坚强//绝不放弃希望//………//深邃的时空里//只剩下生命的光芒
小李同学家里条件比较优越,平时喜欢贪玩,爱睡懒觉,做事拖沓……在学习了《为坚强喝彩》这课以后,他深受教育,决心战胜自我,做一个意志坚强的人。你觉得他应该怎样磨砺坚强的意志?