—What’s the noise? —Oh, I forget to tell you. The new machine .
A. has been tested
B. is tested
C. will be tested
D. is being tested
网友回答
A. has been tested
B. is tested
C. will be tested
(答案→)D. is being tested
解析：句意：上文，这个噪音是什么？下文，我忘记告诉你了。新的洗衣机正在被检测。表示现在正在做某事，用现在进行时，且“新的洗衣机” 与 “检测”之间是被动关系，故用被动语态，选D。