They were in Shanghai during their holidays.此句改成否定句，一般问句，肯定回答，否定回答，对in Shanghai划线提问。 1,They were not in Shanghai during their holidays. 2,Were they in Shanghai during their holidyas? 3,Yes, they were. 4,No, they were not. 5,Where were they during their holidays?
答：1.They often help Jack with his English. (用this time yesterday 写句子) They ___were...详情>>
答：I haven't window molding catalogs on hand. catalogs 产品目录 haven't ~ something ~ o...详情>>
问：head+hand+hardworking=success 什么意思
答：head+hand+hardworking=success 脑+动手+努力工作 = 成功详情>>
