单选题 The senior researcher ______ agree with the findings in the environmental impact statement.
A. is not
B. has not
C. does not
D. was not

【正确答案】 C
【答案解析】既然动词agree用的是一般现在时形式，其否定形式需要用助动词does加not。因此，选项(A)、选项(B)和选项(D)均不正确。