the pen writes smoothly划分句子成分

the pen writes smoothly划分句子成分 The pen │writes smoothly.为什么加S the pen writes smoothly 其中smoothly属于状语的哪一种 I think the pen __ quite smoothly A.writes B.is writing C.ca 划分下列的句子成分与句型种类像The machine works smoothly的题 The pen writes —— Do you like the new pen?--- Yes,it ____ smoothly. This pen _____ smoothly. The pen writes well though it doesn't cost much. 划分句子成分(let)(the fresh air )(in). ..划分句子成分... 句子成分划分