53. When had papermaking technology been gradually improved?54. Where was papermaking technology introduced to in the late Sui and early Tang dynasties?55. Do you think papermaking technology is an important invention? Why or why not?相关知识点: ...
call"称为",动词。主语和动词之间是被动关系,结合"I filled"可知本句应用一般过去时的被动语态,主语是单数,be动词用was,故填was called。173.句意:我会把它从床底下拿出来,把我的"信"倒在地板上,然后把它们放回盒子里。they是主格,位于动词put后,应用宾格代词,故填them。174.句意:这使我有了一个新的...
土次器调头细开月律但根花他党然海Paper cuts used for___(decorate) are often seen on windows and gat