Bob prefers making original pieces rather than reproductions.鲍勃更喜欢创作原创作品，而不是制作复制品。Monochrome reproductions of natural daylight scenes are totally unnatural in appearance.天然光照射下的景物若以黑白方式来重现,看起来总感到不够自然.The walls are covere...
Relative pronouns and adverbs introduce attributive clauses.关系代词和关系副词引导定语从句." I " , " you " and " he " are all personal pronouns.I, you和 he 都是人称代词.Words such as " he ", " it ", " who ", and " anything " are pronouns." he...