This machine _______. It hasn’t worked for years.
A．didn’t workB．wasn’t workingC．doesn’t workD．isn’t working
C

這題考查時(shí)態(tài)：一般現(xiàn)在時(shí)表示習(xí)慣性動(dòng)作，從It hasn’t worked for years.說(shuō)明是這臺(tái)機(jī)器就是運(yùn)作不好。選C。
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