2014
高考英语完形填空巩固练习(38)及答案完形填空 hidden passengers traveling in ships, trams, or even cars can be a terrible trouble — especially when they are insects. as for this, there is a great 36 between human beings; and insects. the former 37 every possible effort to avoid being discovered, while the latter quickly 38 attention to themselves. we can only show mercy to th