Helen was too careless and lost -----her school ID card ----her purse yesterday.A.both and B neith nor C.Either or D not

问题描述:

Helen was too careless and lost -----her school ID card ----her purse yesterday.A.both and B neith nor C.Either or D not but 为什么选A 请详细说明其他选项的用法

both...and...两个都.;neither...nor...既不.也不.;either...or..要么.要么.,或者.或者.;not...but..不是.而是.
从前半句:Helen太粗心来看,应该是ID卡和钱包都丢了,所以是A.