来自陈小红的问题
Theenginestartedquickly,tomyrelief,butloudly,roaringtolifeandthenidlingattopvolume.此句中roar和idle为什么用ing形式?
Theenginestartedquickly,tomyrelief,butloudly,roaringtolifeandthenidlingattopvolume.
此句中roar和idle为什么用ing形式?
1回答
2020-08-02 15:35