It is said that a reliable treatment for the disease will be applied at least two or three months away and still it on animals.
A. is testing
B. has tested
C. is being tested
D. has been tested
网友回答
A. is testing
B. has tested
(答案→)C. is being tested
D. has been tested
解析：考查时态语态：句意：据说这个病的可靠的治疗将在两三个月后应用，并仍然在动物身上被检测。从前面的句子：the disease will be applied at least two or three months away可知现在正在动物身上被检测。用现在进行时的被动，选C。