题目内容
（请给出正确答案）
[主观题]
The last two sentences of the first paragraph mean that______.A．a reading speed too slow f
The last two sentences of the first paragraph mean that______.
A．a reading speed too slow for a difficult book is just right for a non-serious one
B．a reading speed too slow for a non-serious book may be too fast for a difficult one
C．A reading speed too fast for difficult material is just right for a non-serious book is also too slow for a difficult one
D．A reading speed too slow for a non-serious book is also too slow for a difficult one
提问人：网友xjz36998494
发布时间：2022-01-07
如搜索结果不匹配，请 
