--- Could you tell us ______ to travel from Earth to Mars by spac_英语解答

--- Could you tell us ______ to travel from Earth to Mars by spacecraft?
--- It takes months, I think.
A. how far it takesB. how long it takes
C. how long does it takeD. how soon does it take
能给我讲讲吗?

人气：332 ℃　时间：2019-10-24 12:35:34

解答

Could you tell us （B.how long it takes） to travel from Earth to Mars by spacecraft?你能否告诉我乘飞船从地球到火星要多久?宾语从句要用陈述语序,这是原则.A疑问词不对,不是问距离.C和D都用了疑问语序,要去掉...