A.to repair 是对的
C 是被动词
The machine is rather difficult_A.to repairB.repairingC.to be repairedD.being repaired
The machine is rather difficult_A.to repairB.repairingC.to be repairedD.being repaired
为什么不选C选A?
repair ..为什么不用被动?
为什么不选C选A?
repair ..为什么不用被动?
英语人气:142 ℃时间:2020-02-06 03:43:48
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