The water supply has been cut off temporarily because the workers ____ one of the main pipes.
| A．had repaired | B．have repaired | C．repaired | D．are repairing |
相关试题
The door opened and in we had never seen before.
| A．did a tall man come |
| B．a tall man did come |
| C．came a tall man |
| D．a tall man came |
A week has passed and still nobody has claimed the necklacein the theater.
| A．discovered | B．discovering | C．to be discovered | D．having discovered |
A week has passed and still nobody has claimed the necklacein the theater.
| A．discovered | B．discovering | C．to be discovered | D．having discovered |
I haven’t been my cousin for ages and he has changedrecogn
ition.
| A．beyond | B．with | C．for | D．what |
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