摘要： You shouldn’t have the machines all the while. You ought to have them now and then. A. run; to repair B. running; repairing C. run; repaired D. running; repaired
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You shouldn’t have the machines ______ all the while. You ought to have them ______ now and then.
A. run; repair B. running; repairing C. run; repaired D. running; repaired
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You shouldn't have the machines ________ all the while; you ought to have them ________ now and then．
- A.run; to repair
- B.running; repairing
- C.run; repaired
- D.running; repaired
You shouldn't have the machines _____all the while; you ought to have them _____now and then.
[ ]
A run; repair
B. running; repairing
C. run; repaired
D. running; repaired
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B. running; repairing
C. run; repaired
D. running; repaired
You shouldn’t have the machines ______ all the while. You ought to have them ______ now and then.
A. run; repair B. running; repairing C. run; repaired D. running; repaired
查看习题详情和答案>>
You shouldn’t have the machines ______ all the while. You ought to have them ______ now and then.
| A．run; repair | B．running; repairing | C．run; repaired | D．running; repaired |