look 又是及物动词又是不及物动词 look是看一看,瞧一瞧的意思.look at sb.看某人,也是现在进行时的标志.seem 是单纯的不及物动词vi.好象, 似乎[与引导代词it连用]
seem表示“感觉”时可接“to be+名词或形容词”、介词短语、动词不定式、现在分词、过去分词作表语.在接名词作表语时,如名词前有形容词修饰, to be可以省略,
seem可用作连系动词或不及物动词,意为“似乎;好像”,其常见用法现归纳如下:一、“主语+ seem +(to be )+表语”,表语多为名词或形容词,有时是其他的词或短语
seem, appear, look三者均可用作连系动词,意为“好像”、“似乎”等,区别如下: 1. 从意思上看:look 指视觉印象;appear 指外表给人的印象;这两者可能是真象也
动词原形
“seem+不定式” 意思是好象,似乎,是对事物的主观臆断,表示虚拟,真实情况怎样,并不确定.The maths problem seems to be very difficult to work out.这道数学题似乎
seem to be+ 名词/形容词/介宾;seem to do sth 或 seem to be doing sth 或 seem to have done sth;所以seem后面如果是动词,一般是不定式形式.
这个表达对的! to后面是加动词原形,而这个例子有一些变化,就是,用了have done(have changed)这个完成时结构,紧跟to后面的have还是动词原形,所以也没有违背语法规则.另外,to have done在意思上有表达“过去发生的事情”这种意味. 亲,希望能帮助到你!:- )
那要看你想表达什么了. 一般是to. 如: That seems to be OK for me. The weather seems to be warmer today 等等
一.seem常常和不定式,形容词,分词,名词和介词短语搭配.如: 1.seem+不定式(短语) a)I seemed to hear a voice in the distance . b)Your advice seems to be doing me