英语语法求救

What has happened to you ? you_____pale. A, look B, seem to have C, look like D, seem like 这四个选项到底在本题中怎么区别 啊 ？ 求高手分析 答：A。 译：你怎么了？你看上去脸色苍白。 析：pale是形容词，在句子中作表语，只有look可作系动词，seem to have后跟名词作宾语，look like, seem like中like 为介词，必须跟名词才能作其宾语。 Let us