题干
____ in reading the novel , he knew nothing about what was going on about him.
A： Attracted
B：Draw
C：Absorbed
D：Concentrated
答案(点此获取答案解析）
C
企业比作老鼠，环保执法人员应该是猫，但是结果往往是，猫要靠老鼠供养，老鼠更要靠猫活下去，这是不好的现象。因此 （ ）