--What'sthatnoise？一Oh，Iforgettotellyou．Thenewmachine．（）A.istestingB.wasbeingtestedC.isbeingtestedD.hasbeentested

Question

--What's that noise？
一Oh，I forget to tell you．The new machine_________．（　　）

A. is testing

B. was being tested

C. is being tested

D. has been tested

--What's that noise？
一Oh，I forget to tell you．The new machine_________．（　　）

A. is testing

B. was being tested

C. is being tested

D. has been tested

Answer 1

答案是C．考查被动语态的现在进行时．主语the new machine和动词test之间是被动关系，所以用被动语态be+过去分词tested．根据文中的noise可知"机器正在被测试"，所以用现在进行时的被动语态即be+being+过去分词．句意是：--那个噪音是什么？---哦，我忘记告诉你了．新机器正在被检测．故答案是C．