相关考题
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单项选择题
The equipment is very old．It’s not worth（）.
A.repairing
B.to repair
C.repair
D.to be repaired -
单项选择题
The deck control valve to be（）after being repaired.
A.moved and fitted again
B.removed and refitted
C.reproduced and put on again
D.returned and attached again -
单项选择题
The damaged derrick（）now.
A.has repaired
B.is being repaired
C.is repaired
D.will be repaired
