请教几道初三英语题目1.LouisandIvisitedShanghaiScience&TechnologyMuseum_______duringthesummerholiday.A.sometimeBsometimesC.sometimeD.sometimes我选的是A,但答案给的是D,sometime不是可以表示过去或将来的某个时间吗我倒是觉得这两个答案都能选2.Itisimportanttoknowthatyourbrainstoresmemory_______youareasleep.A.beforeB.untilC.thoughD.while我选的是C,答案给的是D,这句话可以翻译为,尽管你睡着了,你的大脑仍在储存记忆吗?3.Someframesofthecomicstripscanbeleftwithoutborderstoadd______.(vary)请翻译一下这句句子,并请说一下variety解释变化时,有复数吗?4.Thethree_______typesofcomicbooksaredetective,sciencefictionandhumour.A.popularB.morepopularC.mostpopularD.themostpopular5.Lindaoftenhasapoormemory________shereceivesmostofherknowledgeinapassiveway.A.thoughB.soC.becauseD.sothat请翻译这句句子6.You'vegotsomanyDVDs.Couldyoulendme_______towatch?A.anyB.somethingC.someD.anything7.Theydidn'tgohome______thesnowstoppedthatafternoon.InsteadtheywatchedEnglishmoviesinthemultimediaroom.A.afterB.untilC.whileD.assoonas这题的答案是B,我觉得选A比较好,请告诉我理由,谢谢