It is believed that wines improve ________ age.此

It is believed that wines improve ________ age.此 Friends and wines improve with age. 翻译：Friends and wines improve with age. it is believed that it is generally believed that Friend and wines improve with age.的汉语意思 It is believed that society would... 'it is believed that +从句' 中that可以省略吗? It is generally believed that teaching is____it is a science it is believed that traveling in natural mountains is very__ It is generally believed that teaching is_____it is a scienc It is generally believed that being hard-working is just____