After the party,he invited her for coffee.She was surprised.In order not to ___ rude,she went along.A.show B.look C.seem D.appear
说起原因,这个还真不好解释,就是用词习惯吧
那look和seem呢
seem似乎,强调事实上也如此,
look强调看起来,,,不强调心里和外边的不同,而appear强调外边似乎而心里未必