来自李凯扬的问题
Themachineisratherdifficult_A.torepairB.repairingC.toberepairedD.beingrepaired为什么不选C选A?repair..为什么不用被动?
Themachineisratherdifficult_A.torepairB.repairingC.toberepairedD.beingrepaired
为什么不选C选A?
repair..为什么不用被动?
1回答
2020-12-26 05:31