This machine _________, it has worked for years.[ ]A. didn"t work B. wasn"t
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This machine _________, it has worked for years. |
[ ] |
A. didn"t work B. wasn"t working C. doesn"t work D. isn"t working |
答案
C |
举一反三
The novel written by the author ____ best, but five years ago no one could have imagined how great a role he ____ in the literary world. |
[ ] |
A. selling; was playing B. sells; was to play C. sold; had played D. sells; is playing |
The father as well as his three children _____ skating on the frozen river every Sunday afternoon in winter. |
[ ] |
A. is going B. go C. goes D. are going |
The house belongs to my aunt but she _____ here any more. |
[ ] |
A. hasn"t lived B. didn"t live C. hadn"t lived D. doesn"t live |
As you can see, the number of cars on our roads ______ rising these days. |
[ ] |
A. was keeping B. keep C. keeps D. were keeping |
We live day by day, but in the great things, the time of days and weeks _____ so small that a day is unimportant. |
[ ] |
A. is B. are C. has been D. have been |
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