单选题
Up until that time,his interest had focused almost（ ）on fully mastering the skills and techniques of his craft.
Arestrictively
Bradically
Cinclusively
Dexclusively
正确答案
答案解析
句意：直到那时，他的兴趣几乎都只集中在完全掌握他这一行的技艺、技巧上了。exclusively指“单独，唯一地，只，专门地”，符合题意。A.restrictively意为“限定地”，B.radically指“根本地，彻底地”，C.inclusively指“包含在内地，包含一切地”。