which do you prefer,running or swimming?为什么动词用ing形式

film or book which do you prefer which city do you prefer berlin or 英语作文FILM or book,which do you prefer 英语作文 film or book which do you prefer Which country do you prefer to visit?怎么回答 Which country do you prefer,UK or USA?Why?对话 Drinks or fruit,which do you prefer.英语作文 特急, 求篇作文Which Means of Transportation Do you Prefer? which city do you prefer,Berlin or Rome?why? Which city do you prefer,Berlinor Rome?Why? 译中文! 求英语对话 Which do you prefer, letter or email? Which do you prefer,chinese movies or foreign movies?Why? 关于young teachers or teacher,which do you prefer --Which do you prefer,milk or coffee?--I prefer coffee ______ milk. which do you prefer?I prefer mlik______tea.A,from B,with C,to D,for Which do you ( ),coffee or water?填prefer 还是likWhich do you ( ),coffee or water?填prefer 还是like which do you prefer 还是what do you prefer what有什么区别拜托各位了 3Q which sport do you prefer ,to cycle or to row对吗?prefer 可以接to do sth ,一般都是which sport do you prefer ,cycling or rowing?prefer 不是可以接动名词,名词,和动词不定式吗?