单选题
[2005.4]________when you go through the mental exercises to come up with a tentative definition should you open the dictionary to see if you're right.
A.Simply
B.Precisely
C.Only
D.Particularly
正确答案：C
答案解析：本题考查倒装句。句意为：你应该经过思考得出一个假定义，然后再查字典来确认你的定义是否正确。