2017专八语言知识答案：
1) it is…which改成it is …that
2) thus变成as
3) 删去how
4) the more的前面应该有and
5) specially变成especially
6) dominated变成dominating
7) make变成offer或者conduct,
8) 改法1：删去some;该法2：保留some skills, 在ability的前面加the
9) specialized应该变成specialize
10) in the manner of改成in the way of
