They aren't having history every day 哪里错了?应怎么改?为什么?

they are having good time,aren't they?是什么句子 NO,they aren't having a picnic是什么意思 They _____ having a picnic.A.don't B.aren't C.can't选哪个? everyone'having a good time 为什么用aren't they 不everyone'having a good time 为什么用aren't they 不用doesn't everyone'having a good time 为什么用aren't they 不用everyone'having a good time 为什么用aren't they 不用doesn't They ________ math class today.They ________ an English class now.A.aren't having; are having B.don't have; have C.aren't having; have D.don't have; are having Everyone seems to be having a good time.()选项:a、They do,don’t they?b、 They don’t,do they?c、 They are,aren’t they?d、They aren’t,are they?选哪个 They aren’t having lunch in a restaurant用often改成否定句 They aren't having history every day.是否正确,错的请改正. They aren't having history every day 哪里错了?应怎么改?为什么? They ( ) any English classes on Monday.They ( ) a Chinese class now.A、are't having;are having B、don't having;have C、aren't having;have D、don't have;are having 新概念英语 They _________ a good time,______ they?A have; do B have; don't C are having; areD are having; aren't No,they aren't是什么意思 ()()sad?No,they aren't No,they aren't单数 英语翻译Aren't they beautiful! they aren't的音标^^ They aren't friendly同义