as if 的问题

来源:百度知道 编辑:UC知道 时间:2024/05/19 19:10:13
The dying man was moving his eyes slowly as if _____for his relatives.
A.to look B.looked C.looking D.he looked
答案是C
as if 后面不应该接的是从句吗?为什么选择C?请详细解答。

as if 还可用于省略句中 如果as if 引导的从句是“主语+系动词”结构,可省略主语和系动词,这样as if 后就只剩下名词、不定式、形容词(短语)、介词短语或分词。如: He acts as if (he was) a fool. 他做事像个傻子。 Tom raised his hands as if (he was going) to say something. 汤姆举起手好像要说什么。 She left the room hurriedly as if (she was)angry. 她匆忙离开房间好像生气的样子。
再你这个句子中,原话应该是he (was looking) for his relatives. ,因为前面用的是,是过去进行时,所以后面的用be doing.

为什么不去问老师呢?问老师更准确,我也是学生,这只是我的理解.

当后面的句子主语谓语和主句的主谓一致时,从句主谓可以省略