一、单选题1Were talking _ the final exam.Awith Babout Cto Dof2Mr. Green told us_ too much time_ reading novels.Adont take; on Bnot to take; inCnot to spend; in Ddont to spend; on3 It will be difficult for a robot _ the same things _ a person.Adoing; like Bdo; fromCto do ; as Ddoes; as4Maria _ watch TV, but now she _ listening to music.Aused to;is used to Bis used to;used toCused to;used to Dis used t