完成句子
1.邮票是有纸做的,是用来邮信的。 Stamps are _______ paper and they are ______ letters. 2。根据格林先生说这里要建一个医院。 _______ Mr Green,a hospital______ here. 3。造纸术是中国四大发明之一。 Paper-making is one of _____ of China.
1.邮票是有纸做的,是用来邮信的。 Stamps are ___made of____ paper and they are _used for sending_____ letters. 2。根据格林先生说这里要建一个医院。 ___According to____ Mr Green,a hospital__is going to be set up____ here. 3。造纸术是中国四大发明之一。 Paper-making is one of _the four inventions____ of China.
1. made of, used to post 2. According to, will be built 3. the four inventions
答:邮票纸的背面要经过刷胶处理称为背胶,背胶的目的是使邮票能牢固地贴在信封上。邮票背胶有严格的要求,刷胶要均匀,平整,胶层细腻无疙瘩。所用胶料黏结力要强,抗潮性能要...详情>>
答:B 被动语态,be found to do. A中的made与found均为过去分词,冲突!详情>>
问:hArd work 和hArd--working有什么区别
答:一个是名词 一个是形容词撒详情>>