Tomorrow is our Open Day.Parents____our school fist.A will visit B visit C visited D are visiting

A
根据前面TOMORROW 可知是一般将来时.
加油!不明白再问!如果帮到你,请采纳,谢谢!Bill isn't feeling well. He had too much___this morning. A potato Bnoodle CeggDbreadDtoo much 太多， 后接不可数名词 ，而A B C 都是可数名词We must keepourr hands____.Acleaned BcleanlyCcleaningDcleanD固定用法：keep + 宾语+形容词Susan sees a lot of restaurants______sheiswalking to shool. A but Bwhen C becauseD andB 当……时候提醒一下：你的追问已达三次，请采纳后再问好吗？要不你会被系统自动扣财富的。