dressed as Father Christmas,my grandpa went out into~为什么用dressed,不用dressing?不是主动吗?非谓语动词作伴随状语时,主动用现在分词,被动用过去分词,那这个句子是怎么回事?dress这个动作的执行者不是my

Dressed up as father Christmas and accompanied by a guard of honour of six pretty girls这里的dressed是过去分词 dressed up as father christmas 如果我不省略主语 那这不就是被动语态吗?原句要怎么写呢?但是这句话又 Dressed up as father Chrismas,he set off . dress up又不用加be,为什么这里非谓语用DRESSED UP?不是应该用主动形式吗?dressing up. Dressed up as Father Christmas and accompanied by a‘guard of honour’of six pretty girls为什么不是：and was accompanied by.. Dressed up as Father Christmas and accompanied by a 'guard of honor' of six pretty girls,heset off down the main street of the city riding a Baby elephant calledJumbo.这是原文.我想问的是句子的开头Dressed up as 前面是否是省略了BE be dressed in与 be dressed up in有什么区别那请问有没有be dressed as 这种说法 someone dressed up as Alanddin is going to visit us为什么是dressed 过去分词和现在分词的用法1.Dressed up as Father Chritmas,he set off down the main stress.2.Patches of green had begun to appear in blackened soil.请问下,1.和2.句中为什么用过去分词Dressed和blackened而不用现在分词呢. dressed as Father Christmas,my grandpa went out into~为什么用dressed,不用dressing?不是主动吗?非谓语动词作伴随状语时,主动用现在分词,被动用过去分词,那这个句子是怎么回事?dress这个动作的执行者不是my the boy went to the party dressed up as a monkey.这里dressed up...做什么状语? Jane was dressed in brown________Mary was dressed in bluea.as b.whenc.whiled.or请问a错哪里了 someone dressed up as Alanddin is going to visit us为什么是dressed 后面不是将来时吗 were all dressed as clowns句中各部分成分（详细一些）重点在were 和 dressed上 Mike writes as good as his father? 成分分析：I don't know how you did it dressed as a garbage man.dressed as a garbage man.——是什么成分? 英语翻译翻译：1.等冬天到来的时候填介词：2.Peter dressed up as a phost and frightened Lily whose father said he would never let Peter _____.动词变位：3.the house built in 1920 was destroyed badly in the storm.The owner had to h 关于dress up这个用法例1.Last Christmas,the circus owner,Jimmy Gates,decided to take some presents to a children's hospital.Dressed up as Father Christmas and accompanied by a 'guard of honour' of six pretty girls,he set off down the main stree 英语高手快来啊!菜鸟快不行了啊1Dressed up as Father Christmas and accompanied by a 'guard of honour' of six pretty girls他打扮成圣诞老人，在由6个漂亮姑娘组成的“仪仗队”的陪同下.这里的'guard of honour是仪 请解释riding a baby elephant 如果用to ride可以吗,不用riding.另外guard of honour是什么意思,Dressed up as Father Christmas and accompanied by a ' guard of honour' of six pretty girls,he set off down the main street of the city riding