It looks like/没有这样的表达; as if he has just come back from the US. 就好像……= It looks like= as if- + 方式状语从句。It is like + doing sthit look like doing sth(看起来做某事)it look like doing sthIt looks like doing. 因为, like在这里是介词,后面用动名词作宾语是it look like doing。look like:看上去像…其中look 是谓语动词,like是介词,后面要跟名词、代词或doing。在look like这个句型中,like后面不能跟形容词和动词。因为like是介词,后面只能跟名词、代词或doing。例如it looks like an impressionistic painting.像是一幅印象派画作。the tycoon on the right looks like an overstuffed reptile.右边的富翁看上去就像是一个肥肥的大爬虫。it looks like a giant hockey puck and hums like a hot rod.它看上去像一个巨大的冰球,轰鸣起来又像一个由旧车改装而成的高速汽车。